Home / 20,005,942.24-27,608,229.18-10,838,584.72

Finding the Fourth Proportional to 20,005,942.24, 27,608,229.18 and 10,838,584.72

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Solution

The fourth proportional to 20,005,942.24, 27,608,229.18 and 10,838,584.72 is: 14,957,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,942.24 : 27,608,229.18 = 10,838,584.72 : x
  2. Step 2: Convert to fraction form
    20,005,942.24/27,608,229.18 = 10,838,584.72/x
  3. Step 3: Cross multiply
    20,005,942.24x = 27,608,229.18 × 10,838,584.72
  4. Step 4: Simplify right side
    20,005,942.24x = 299,234,130,936,606.12
  5. Step 5: Solve for x
    x = 299,234,130,936,606.12/20,005,942.24
  6. Step 6: Final answer
    x = 14,957,262.56

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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.