Home / 18,397,101.10-27,599,690.85-5,442,237.58

Finding the Fourth Proportional to 18,397,101.10, 27,599,690.85 and 5,442,237.58

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Solution

The fourth proportional to 18,397,101.10, 27,599,690.85 and 5,442,237.58 is: 8,164,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,101.10 : 27,599,690.85 = 5,442,237.58 : x
  2. Step 2: Convert to fraction form
    18,397,101.10/27,599,690.85 = 5,442,237.58/x
  3. Step 3: Cross multiply
    18,397,101.10x = 27,599,690.85 × 5,442,237.58
  4. Step 4: Simplify right side
    18,397,101.10x = 150,204,074,740,252.16
  5. Step 5: Solve for x
    x = 150,204,074,740,252.16/18,397,101.10
  6. Step 6: Final answer
    x = 8,164,551.25

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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.