Finding the Fourth Proportional to 84,747,039.49, 127,121,740.22 and 24,162,765.49
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Solution
The fourth proportional to 84,747,039.49, 127,121,740.22 and 24,162,765.49 is: 36,244,484.95
Step by Step Solution
- Step 1: Write the proportion equation
84,747,039.49 : 127,121,740.22 = 24,162,765.49 : x - Step 2: Convert to fraction form
84,747,039.49/127,121,740.22 = 24,162,765.49/x - Step 3: Cross multiply
84,747,039.49x = 127,121,740.22 × 24,162,765.49 - Step 4: Simplify right side
84,747,039.49x = 3,071,612,797,616,561 - Step 5: Solve for x
x = 3,071,612,797,616,561/84,747,039.49 - Step 6: Final answer
x = 36,244,484.95
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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.