Finding the Fourth Proportional to 56,916,898.68, 85,377,710.16 and 16,527,382.68
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Solution
The fourth proportional to 56,916,898.68, 85,377,710.16 and 16,527,382.68 is: 24,791,759.93
Step by Step Solution
- Step 1: Write the proportion equation
56,916,898.68 : 85,377,710.16 = 16,527,382.68 : x - Step 2: Convert to fraction form
56,916,898.68/85,377,710.16 = 16,527,382.68/x - Step 3: Cross multiply
56,916,898.68x = 85,377,710.16 × 16,527,382.68 - Step 4: Simplify right side
56,916,898.68x = 1,411,070,088,156,444 - Step 5: Solve for x
x = 1,411,070,088,156,444/56,916,898.68 - Step 6: Final answer
x = 24,791,759.93
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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.