Finding the Fourth Proportional to 61,229,286.45, 84,496,419.92 and 33,727,214.70
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Solution
The fourth proportional to 61,229,286.45, 84,496,419.92 and 33,727,214.70 is: 46,543,558.83
Step by Step Solution
- Step 1: Write the proportion equation
61,229,286.45 : 84,496,419.92 = 33,727,214.70 : x - Step 2: Convert to fraction form
61,229,286.45/84,496,419.92 = 33,727,214.70/x - Step 3: Cross multiply
61,229,286.45x = 84,496,419.92 × 33,727,214.70 - Step 4: Simplify right side
61,229,286.45x = 2,849,828,895,854,561 - Step 5: Solve for x
x = 2,849,828,895,854,561/61,229,286.45 - Step 6: Final answer
x = 46,543,558.83
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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.