Finding the Fourth Proportional to 32,431,649.14, 44,755,679.28 and 17,747,318.62
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Solution
The fourth proportional to 32,431,649.14, 44,755,679.28 and 17,747,318.62 is: 24,491,301.59
Step by Step Solution
- Step 1: Write the proportion equation
32,431,649.14 : 44,755,679.28 = 17,747,318.62 : x - Step 2: Convert to fraction form
32,431,649.14/44,755,679.28 = 17,747,318.62/x - Step 3: Cross multiply
32,431,649.14x = 44,755,679.28 × 17,747,318.62 - Step 4: Simplify right side
32,431,649.14x = 794,293,300,236,692.25 - Step 5: Solve for x
x = 794,293,300,236,692.25/32,431,649.14 - Step 6: Final answer
x = 24,491,301.59
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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.