Finding the Fourth Proportional to 91,847,822.14, 137,771,733.18 and 37,995,134.14
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Solution
The fourth proportional to 91,847,822.14, 137,771,733.18 and 37,995,134.14 is: 56,992,701.20
Step by Step Solution
- Step 1: Write the proportion equation
91,847,822.14 : 137,771,733.18 = 37,995,134.14 : x - Step 2: Convert to fraction form
91,847,822.14/137,771,733.18 = 37,995,134.14/x - Step 3: Cross multiply
91,847,822.14x = 137,771,733.18 × 37,995,134.14 - Step 4: Simplify right side
91,847,822.14x = 5,234,655,482,874,389 - Step 5: Solve for x
x = 5,234,655,482,874,389/91,847,822.14 - Step 6: Final answer
x = 56,992,701.20
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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.