Finding the Fourth Proportional to 32,257,126.40, 48,385,689.60 and 29,681,715.20
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Solution
The fourth proportional to 32,257,126.40, 48,385,689.60 and 29,681,715.20 is: 44,522,572.80
Step by Step Solution
- Step 1: Write the proportion equation
32,257,126.40 : 48,385,689.60 = 29,681,715.20 : x - Step 2: Convert to fraction form
32,257,126.40/48,385,689.60 = 29,681,715.20/x - Step 3: Cross multiply
32,257,126.40x = 48,385,689.60 × 29,681,715.20 - Step 4: Simplify right side
32,257,126.40x = 1,436,170,258,462,802 - Step 5: Solve for x
x = 1,436,170,258,462,802/32,257,126.40 - Step 6: Final answer
x = 44,522,572.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.