Home / 48,340,398.21-66,711,358.89-27,150,906.14

Finding the Fourth Proportional to 48,340,398.21, 66,711,358.89 and 27,150,906.14

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Solution

The fourth proportional to 48,340,398.21, 66,711,358.89 and 27,150,906.14 is: 37,469,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340,398.21 : 66,711,358.89 = 27,150,906.14 : x
  2. Step 2: Convert to fraction form
    48,340,398.21/66,711,358.89 = 27,150,906.14/x
  3. Step 3: Cross multiply
    48,340,398.21x = 66,711,358.89 × 27,150,906.14
  4. Step 4: Simplify right side
    48,340,398.21x = 1,811,273,843,610,855.50
  5. Step 5: Solve for x
    x = 1,811,273,843,610,855.50/48,340,398.21
  6. Step 6: Final answer
    x = 37,469,154.39

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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.