Finding the Fourth Proportional to 56,916,934.68, 85,377,764.16 and 16,527,418.68
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Solution
The fourth proportional to 56,916,934.68, 85,377,764.16 and 16,527,418.68 is: 24,791,813.93
Step by Step Solution
- Step 1: Write the proportion equation
56,916,934.68 : 85,377,764.16 = 16,527,418.68 : x - Step 2: Convert to fraction form
56,916,934.68/85,377,764.16 = 16,527,418.68/x - Step 3: Cross multiply
56,916,934.68x = 85,377,764.16 × 16,527,418.68 - Step 4: Simplify right side
56,916,934.68x = 1,411,074,054,234,618.50 - Step 5: Solve for x
x = 1,411,074,054,234,618.50/56,916,934.68 - Step 6: Final answer
x = 24,791,813.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.