Finding the Fourth Proportional to 32,188,414.91, 44,420,328.88 and 17,504,400.28
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Solution
The fourth proportional to 32,188,414.91, 44,420,328.88 and 17,504,400.28 is: 24,156,244.39
Step by Step Solution
- Step 1: Write the proportion equation
32,188,414.91 : 44,420,328.88 = 17,504,400.28 : x - Step 2: Convert to fraction form
32,188,414.91/44,420,328.88 = 17,504,400.28/x - Step 3: Cross multiply
32,188,414.91x = 44,420,328.88 × 17,504,400.28 - Step 4: Simplify right side
32,188,414.91x = 777,551,217,129,952.25 - Step 5: Solve for x
x = 777,551,217,129,952.25/32,188,414.91 - Step 6: Final answer
x = 24,156,244.39
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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.