Home / 15,165,321.39-22,747,982.13-5,067,942.39

Finding the Fourth Proportional to 15,165,321.39, 22,747,982.13 and 5,067,942.39

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Solution

The fourth proportional to 15,165,321.39, 22,747,982.13 and 5,067,942.39 is: 7,601,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,321.39 : 22,747,982.13 = 5,067,942.39 : x
  2. Step 2: Convert to fraction form
    15,165,321.39/22,747,982.13 = 5,067,942.39/x
  3. Step 3: Cross multiply
    15,165,321.39x = 22,747,982.13 × 5,067,942.39
  4. Step 4: Simplify right side
    15,165,321.39x = 115,285,462,923,589.48
  5. Step 5: Solve for x
    x = 115,285,462,923,589.48/15,165,321.39
  6. Step 6: Final answer
    x = 7,601,913.60

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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.