Finding the Fourth Proportional to 17,998,811.91, 24,841,593.68 and 10,160,713.26
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Solution
The fourth proportional to 17,998,811.91, 24,841,593.68 and 10,160,713.26 is: 14,023,609.53
Step by Step Solution
- Step 1: Write the proportion equation
17,998,811.91 : 24,841,593.68 = 10,160,713.26 : x - Step 2: Convert to fraction form
17,998,811.91/24,841,593.68 = 10,160,713.26/x - Step 3: Cross multiply
17,998,811.91x = 24,841,593.68 × 10,160,713.26 - Step 4: Simplify right side
17,998,811.91x = 252,408,310,253,104.62 - Step 5: Solve for x
x = 252,408,310,253,104.62/17,998,811.91 - Step 6: Final answer
x = 14,023,609.53
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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.