Home / 25,206,629.20-37,760,177.40-15,079,166.80

Finding the Fourth Proportional to 25,206,629.20, 37,760,177.40 and 15,079,166.80

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Solution

The fourth proportional to 25,206,629.20, 37,760,177.40 and 15,079,166.80 is: 22,588,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,629.20 : 37,760,177.40 = 15,079,166.80 : x
  2. Step 2: Convert to fraction form
    25,206,629.20/37,760,177.40 = 15,079,166.80/x
  3. Step 3: Cross multiply
    25,206,629.20x = 37,760,177.40 × 15,079,166.80
  4. Step 4: Simplify right side
    25,206,629.20x = 569,392,013,412,190.38
  5. Step 5: Solve for x
    x = 569,392,013,412,190.38/25,206,629.20
  6. Step 6: Final answer
    x = 22,588,978.83

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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.