Finding the Fourth Proportional to 64,812,263.20, 97,255,719.60 and 24,451,712.80
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Solution
The fourth proportional to 64,812,263.20, 97,255,719.60 and 24,451,712.80 is: 36,691,650.72
Step by Step Solution
- Step 1: Write the proportion equation
64,812,263.20 : 97,255,719.60 = 24,451,712.80 : x - Step 2: Convert to fraction form
64,812,263.20/97,255,719.60 = 24,451,712.80/x - Step 3: Cross multiply
64,812,263.20x = 97,255,719.60 × 24,451,712.80 - Step 4: Simplify right side
64,812,263.20x = 2,378,068,923,816,531 - Step 5: Solve for x
x = 2,378,068,923,816,531/64,812,263.20 - Step 6: Final answer
x = 36,691,650.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.