Finding the Fourth Proportional to 45,765,805.64, 63,157,275.25 and 24,858,246.49
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Solution
The fourth proportional to 45,765,805.64, 63,157,275.25 and 24,858,246.49 is: 34,304,631.89
Step by Step Solution
- Step 1: Write the proportion equation
45,765,805.64 : 63,157,275.25 = 24,858,246.49 : x - Step 2: Convert to fraction form
45,765,805.64/63,157,275.25 = 24,858,246.49/x - Step 3: Cross multiply
45,765,805.64x = 63,157,275.25 × 24,858,246.49 - Step 4: Simplify right side
45,765,805.64x = 1,569,979,115,581,237.75 - Step 5: Solve for x
x = 1,569,979,115,581,237.75/45,765,805.64 - Step 6: Final answer
x = 34,304,631.89
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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.