Home / 15,561,902.40-23,342,853.60-11,018,081.85

Finding the Fourth Proportional to 15,561,902.40, 23,342,853.60 and 11,018,081.85

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Solution

The fourth proportional to 15,561,902.40, 23,342,853.60 and 11,018,081.85 is: 16,527,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,902.40 : 23,342,853.60 = 11,018,081.85 : x
  2. Step 2: Convert to fraction form
    15,561,902.40/23,342,853.60 = 11,018,081.85/x
  3. Step 3: Cross multiply
    15,561,902.40x = 23,342,853.60 × 11,018,081.85
  4. Step 4: Simplify right side
    15,561,902.40x = 257,193,471,577,367.16
  5. Step 5: Solve for x
    x = 257,193,471,577,367.16/15,561,902.40
  6. Step 6: Final answer
    x = 16,527,122.78

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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.