Riordan, Neave and Reggie shared the cost of a souvenir. The ratio of Riordan's share to the total share of Neave and Reggie was 1 : 3. The ratio of Neave's share to the total share of Riordan and Reggie was 1 : 5. Reggie's share was $24 more than Riordan's share. How much did the souvenir cost?