Finding the Fourth Proportional to 32,331,609.20, 48,497,413.80 and 26,592,046.40
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Solution
The fourth proportional to 32,331,609.20, 48,497,413.80 and 26,592,046.40 is: 39,888,069.60
Step by Step Solution
- Step 1: Write the proportion equation
32,331,609.20 : 48,497,413.80 = 26,592,046.40 : x - Step 2: Convert to fraction form
32,331,609.20/48,497,413.80 = 26,592,046.40/x - Step 3: Cross multiply
32,331,609.20x = 48,497,413.80 × 26,592,046.40 - Step 4: Simplify right side
32,331,609.20x = 1,289,645,478,049,600.25 - Step 5: Solve for x
x = 1,289,645,478,049,600.25/32,331,609.20 - Step 6: Final answer
x = 39,888,069.60
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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.