Home / 18,150,616.30-27,225,924.45-9,174,001.90

Finding the Fourth Proportional to 18,150,616.30, 27,225,924.45 and 9,174,001.90

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Solution

The fourth proportional to 18,150,616.30, 27,225,924.45 and 9,174,001.90 is: 13,761,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,616.30 : 27,225,924.45 = 9,174,001.90 : x
  2. Step 2: Convert to fraction form
    18,150,616.30/27,225,924.45 = 9,174,001.90/x
  3. Step 3: Cross multiply
    18,150,616.30x = 27,225,924.45 × 9,174,001.90
  4. Step 4: Simplify right side
    18,150,616.30x = 249,770,682,633,556.47
  5. Step 5: Solve for x
    x = 249,770,682,633,556.47/18,150,616.30
  6. Step 6: Final answer
    x = 13,761,002.85

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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.