Home / 16,141,781.44-22,274,541.92-9,078,432.40

Finding the Fourth Proportional to 16,141,781.44, 22,274,541.92 and 9,078,432.40

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Solution

The fourth proportional to 16,141,781.44, 22,274,541.92 and 9,078,432.40 is: 12,527,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,781.44 : 22,274,541.92 = 9,078,432.40 : x
  2. Step 2: Convert to fraction form
    16,141,781.44/22,274,541.92 = 9,078,432.40/x
  3. Step 3: Cross multiply
    16,141,781.44x = 22,274,541.92 × 9,078,432.40
  4. Step 4: Simplify right side
    16,141,781.44x = 202,217,923,061,686.22
  5. Step 5: Solve for x
    x = 202,217,923,061,686.22/16,141,781.44
  6. Step 6: Final answer
    x = 12,527,608.79

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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.