Home / 15,067,101.33-20,797,024.91-9,840,908.45

Finding the Fourth Proportional to 15,067,101.33, 20,797,024.91 and 9,840,908.45

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Solution

The fourth proportional to 15,067,101.33, 20,797,024.91 and 9,840,908.45 is: 13,583,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,101.33 : 20,797,024.91 = 9,840,908.45 : x
  2. Step 2: Convert to fraction form
    15,067,101.33/20,797,024.91 = 9,840,908.45/x
  3. Step 3: Cross multiply
    15,067,101.33x = 20,797,024.91 × 9,840,908.45
  4. Step 4: Simplify right side
    15,067,101.33x = 204,661,618,171,679.47
  5. Step 5: Solve for x
    x = 204,661,618,171,679.47/15,067,101.33
  6. Step 6: Final answer
    x = 13,583,343.85

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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.