Finding the Fourth Proportional to 32,257,645.20, 48,386,468.60 and 32,033,696.40
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Solution
The fourth proportional to 32,257,645.20, 48,386,468.60 and 32,033,696.40 is: 48,050,545.39
Step by Step Solution
- Step 1: Write the proportion equation
32,257,645.20 : 48,386,468.60 = 32,033,696.40 : x - Step 2: Convert to fraction form
32,257,645.20/48,386,468.60 = 32,033,696.40/x - Step 3: Cross multiply
32,257,645.20x = 48,386,468.60 × 32,033,696.40 - Step 4: Simplify right side
32,257,645.20x = 1,549,997,445,000,533 - Step 5: Solve for x
x = 1,549,997,445,000,533/32,257,645.20 - Step 6: Final answer
x = 48,050,545.39
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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.