Finding the Fourth Proportional to 58,472,217.92, 80,690,682.84 and 32,366,175.68
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Solution
The fourth proportional to 58,472,217.92, 80,690,682.84 and 32,366,175.68 is: 44,664,781.15
Step by Step Solution
- Step 1: Write the proportion equation
58,472,217.92 : 80,690,682.84 = 32,366,175.68 : x - Step 2: Convert to fraction form
58,472,217.92/80,690,682.84 = 32,366,175.68/x - Step 3: Cross multiply
58,472,217.92x = 80,690,682.84 × 32,366,175.68 - Step 4: Simplify right side
58,472,217.92x = 2,611,648,816,538,601.50 - Step 5: Solve for x
x = 2,611,648,816,538,601.50/58,472,217.92 - Step 6: Final answer
x = 44,664,781.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.