Home / 45,933,446.80-68,897,879.52-17,177,468.32

Finding the Fourth Proportional to 45,933,446.80, 68,897,879.52 and 17,177,468.32

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Solution

The fourth proportional to 45,933,446.80, 68,897,879.52 and 17,177,468.32 is: 25,765,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,446.80 : 68,897,879.52 = 17,177,468.32 : x
  2. Step 2: Convert to fraction form
    45,933,446.80/68,897,879.52 = 17,177,468.32/x
  3. Step 3: Cross multiply
    45,933,446.80x = 68,897,879.52 × 17,177,468.32
  4. Step 4: Simplify right side
    45,933,446.80x = 1,183,491,142,769,976.75
  5. Step 5: Solve for x
    x = 1,183,491,142,769,976.75/45,933,446.80
  6. Step 6: Final answer
    x = 25,765,345.85

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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.