Finding the Fourth Proportional to 67,757,725.18, 93,505,457.19 and 36,817,988.86
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Solution
The fourth proportional to 67,757,725.18, 93,505,457.19 and 36,817,988.86 is: 50,808,714.02
Step by Step Solution
- Step 1: Write the proportion equation
67,757,725.18 : 93,505,457.19 = 36,817,988.86 : x - Step 2: Convert to fraction form
67,757,725.18/93,505,457.19 = 36,817,988.86/x - Step 3: Cross multiply
67,757,725.18x = 93,505,457.19 × 36,817,988.86 - Step 4: Simplify right side
67,757,725.18x = 3,442,682,881,170,627 - Step 5: Solve for x
x = 3,442,682,881,170,627/67,757,725.18 - Step 6: Final answer
x = 50,808,714.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.