Home / 18,132,326.60-27,174,870.30-7,340,793.80

Finding the Fourth Proportional to 18,132,326.60, 27,174,870.30 and 7,340,793.80

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Solution

The fourth proportional to 18,132,326.60, 27,174,870.30 and 7,340,793.80 is: 11,001,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132,326.60 : 27,174,870.30 = 7,340,793.80 : x
  2. Step 2: Convert to fraction form
    18,132,326.60/27,174,870.30 = 7,340,793.80/x
  3. Step 3: Cross multiply
    18,132,326.60x = 27,174,870.30 × 7,340,793.80
  4. Step 4: Simplify right side
    18,132,326.60x = 199,485,119,414,044.12
  5. Step 5: Solve for x
    x = 199,485,119,414,044.12/18,132,326.60
  6. Step 6: Final answer
    x = 11,001,628.41

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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.