Finding the Fourth Proportional to 24,452,772.30, 33,745,175.24 and 13,440,540.42
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Solution
The fourth proportional to 24,452,772.30, 33,745,175.24 and 13,440,540.42 is: 18,548,137.86
Step by Step Solution
- Step 1: Write the proportion equation
24,452,772.30 : 33,745,175.24 = 13,440,540.42 : x - Step 2: Convert to fraction form
24,452,772.30/33,745,175.24 = 13,440,540.42/x - Step 3: Cross multiply
24,452,772.30x = 33,745,175.24 × 13,440,540.42 - Step 4: Simplify right side
24,452,772.30x = 453,553,391,726,000.50 - Step 5: Solve for x
x = 453,553,391,726,000.50/24,452,772.30 - Step 6: Final answer
x = 18,548,137.86
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1.5x scale
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.