Home / 42,346,169.95-63,522,291.03-17,729,324.61

Finding the Fourth Proportional to 42,346,169.95, 63,522,291.03 and 17,729,324.61

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Solution

The fourth proportional to 42,346,169.95, 63,522,291.03 and 17,729,324.61 is: 26,595,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346,169.95 : 63,522,291.03 = 17,729,324.61 : x
  2. Step 2: Convert to fraction form
    42,346,169.95/63,522,291.03 = 17,729,324.61/x
  3. Step 3: Cross multiply
    42,346,169.95x = 63,522,291.03 × 17,729,324.61
  4. Step 4: Simplify right side
    42,346,169.95x = 1,126,207,317,553,114.50
  5. Step 5: Solve for x
    x = 1,126,207,317,553,114.50/42,346,169.95
  6. Step 6: Final answer
    x = 26,595,258.06

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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.