Finding the Fourth Proportional to 67,165,908.43, 100,748,531.86 and 26,229,505.75
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Solution
The fourth proportional to 67,165,908.43, 100,748,531.86 and 26,229,505.75 is: 39,344,129.45
Step by Step Solution
- Step 1: Write the proportion equation
67,165,908.43 : 100,748,531.86 = 26,229,505.75 : x - Step 2: Convert to fraction form
67,165,908.43/100,748,531.86 = 26,229,505.75/x - Step 3: Cross multiply
67,165,908.43x = 100,748,531.86 × 26,229,505.75 - Step 4: Simplify right side
67,165,908.43x = 2,642,584,195,725,928 - Step 5: Solve for x
x = 2,642,584,195,725,928/67,165,908.43 - Step 6: Final answer
x = 39,344,129.45
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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.