Finding the Fourth Proportional to 32,805,105.30, 49,207,657.95 and 13,649,609.70
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Solution
The fourth proportional to 32,805,105.30, 49,207,657.95 and 13,649,609.70 is: 20,474,414.55
Step by Step Solution
- Step 1: Write the proportion equation
32,805,105.30 : 49,207,657.95 = 13,649,609.70 : x - Step 2: Convert to fraction form
32,805,105.30/49,207,657.95 = 13,649,609.70/x - Step 3: Cross multiply
32,805,105.30x = 49,207,657.95 × 13,649,609.70 - Step 4: Simplify right side
32,805,105.30x = 671,665,325,268,602.12 - Step 5: Solve for x
x = 671,665,325,268,602.12/32,805,105.30 - Step 6: Final answer
x = 20,474,414.55
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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.