Finding the Fourth Proportional to 32,290,027.18, 44,524,036.20 and 26,391,356.49
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Solution
The fourth proportional to 32,290,027.18, 44,524,036.20 and 26,391,356.49 is: 36,390,483.82
Step by Step Solution
- Step 1: Write the proportion equation
32,290,027.18 : 44,524,036.20 = 26,391,356.49 : x - Step 2: Convert to fraction form
32,290,027.18/44,524,036.20 = 26,391,356.49/x - Step 3: Cross multiply
32,290,027.18x = 44,524,036.20 × 26,391,356.49 - Step 4: Simplify right side
32,290,027.18x = 1,175,049,711,727,865 - Step 5: Solve for x
x = 1,175,049,711,727,865/32,290,027.18 - Step 6: Final answer
x = 36,390,483.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.