Home / 45,319,494.28-68,007,584.94-18,393,150.28

Finding the Fourth Proportional to 45,319,494.28, 68,007,584.94 and 18,393,150.28

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Solution

The fourth proportional to 45,319,494.28, 68,007,584.94 and 18,393,150.28 is: 27,601,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319,494.28 : 68,007,584.94 = 18,393,150.28 : x
  2. Step 2: Convert to fraction form
    45,319,494.28/68,007,584.94 = 18,393,150.28/x
  3. Step 3: Cross multiply
    45,319,494.28x = 68,007,584.94 × 18,393,150.28
  4. Step 4: Simplify right side
    45,319,494.28x = 1,250,873,729,981,284.75
  5. Step 5: Solve for x
    x = 1,250,873,729,981,284.75/45,319,494.28
  6. Step 6: Final answer
    x = 27,601,228.78

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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.