Home / 22,433,139.30-33,649,708.95-13,885,760.10

Finding the Fourth Proportional to 22,433,139.30, 33,649,708.95 and 13,885,760.10

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Solution

The fourth proportional to 22,433,139.30, 33,649,708.95 and 13,885,760.10 is: 20,828,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,139.30 : 33,649,708.95 = 13,885,760.10 : x
  2. Step 2: Convert to fraction form
    22,433,139.30/33,649,708.95 = 13,885,760.10/x
  3. Step 3: Cross multiply
    22,433,139.30x = 33,649,708.95 × 13,885,760.10
  4. Step 4: Simplify right side
    22,433,139.30x = 467,251,785,914,522.94
  5. Step 5: Solve for x
    x = 467,251,785,914,522.94/22,433,139.30
  6. Step 6: Final answer
    x = 20,828,640.15

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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.