Finding the Fourth Proportional to 16,110,644.11, 24,168,231.33 and 5,177,168.20
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Solution
The fourth proportional to 16,110,644.11, 24,168,231.33 and 5,177,168.20 is: 7,766,480.21
Step by Step Solution
- Step 1: Write the proportion equation
16,110,644.11 : 24,168,231.33 = 5,177,168.20 : x - Step 2: Convert to fraction form
16,110,644.11/24,168,231.33 = 5,177,168.20/x - Step 3: Cross multiply
16,110,644.11x = 24,168,231.33 × 5,177,168.20 - Step 4: Simplify right side
16,110,644.11x = 125,122,998,691,919.70 - Step 5: Solve for x
x = 125,122,998,691,919.70/16,110,644.11 - Step 6: Final answer
x = 7,766,480.21
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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.