Home / 40,396,321.32-60,595,726.14-17,665,518.12

Finding the Fourth Proportional to 40,396,321.32, 60,595,726.14 and 17,665,518.12

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Solution

The fourth proportional to 40,396,321.32, 60,595,726.14 and 17,665,518.12 is: 26,498,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,321.32 : 60,595,726.14 = 17,665,518.12 : x
  2. Step 2: Convert to fraction form
    40,396,321.32/60,595,726.14 = 17,665,518.12/x
  3. Step 3: Cross multiply
    40,396,321.32x = 60,595,726.14 × 17,665,518.12
  4. Step 4: Simplify right side
    40,396,321.32x = 1,070,454,898,120,727.75
  5. Step 5: Solve for x
    x = 1,070,454,898,120,727.75/40,396,321.32
  6. Step 6: Final answer
    x = 26,498,821.26

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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.