Finding the Fourth Proportional to 32,540,374.62, 44,905,593.12 and 17,856,286.65
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Solution
The fourth proportional to 32,540,374.62, 44,905,593.12 and 17,856,286.65 is: 24,641,607.61
Step by Step Solution
- Step 1: Write the proportion equation
32,540,374.62 : 44,905,593.12 = 17,856,286.65 : x - Step 2: Convert to fraction form
32,540,374.62/44,905,593.12 = 17,856,286.65/x - Step 3: Cross multiply
32,540,374.62x = 44,905,593.12 × 17,856,286.65 - Step 4: Simplify right side
32,540,374.62x = 801,847,142,938,987.75 - Step 5: Solve for x
x = 801,847,142,938,987.75/32,540,374.62 - Step 6: Final answer
x = 24,641,607.61
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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.