Finding the Fourth Proportional to 45,635,771.62, 62,977,419.40 and 24,727,789.18
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Solution
The fourth proportional to 45,635,771.62, 62,977,419.40 and 24,727,789.18 is: 34,124,378.63
Step by Step Solution
- Step 1: Write the proportion equation
45,635,771.62 : 62,977,419.40 = 24,727,789.18 : x - Step 2: Convert to fraction form
45,635,771.62/62,977,419.40 = 24,727,789.18/x - Step 3: Cross multiply
45,635,771.62x = 62,977,419.40 × 24,727,789.18 - Step 4: Simplify right side
45,635,771.62x = 1,557,292,350,023,642 - Step 5: Solve for x
x = 1,557,292,350,023,642/45,635,771.62 - Step 6: Final answer
x = 34,124,378.63
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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.