Home / 45,933,009.66-68,900,074.92-13,585,565.95

Finding the Fourth Proportional to 45,933,009.66, 68,900,074.92 and 13,585,565.95

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Solution

The fourth proportional to 45,933,009.66, 68,900,074.92 and 13,585,565.95 is: 20,378,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,009.66 : 68,900,074.92 = 13,585,565.95 : x
  2. Step 2: Convert to fraction form
    45,933,009.66/68,900,074.92 = 13,585,565.95/x
  3. Step 3: Cross multiply
    45,933,009.66x = 68,900,074.92 × 13,585,565.95
  4. Step 4: Simplify right side
    45,933,009.66x = 936,046,511,613,350.75
  5. Step 5: Solve for x
    x = 936,046,511,613,350.75/45,933,009.66
  6. Step 6: Final answer
    x = 20,378,514.68

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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.