Home / 49,867.43-74,785.01-16,578.59

Finding the Fourth Proportional to 49,867.43, 74,785.01 and 16,578.59

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Solution

The fourth proportional to 49,867.43, 74,785.01 and 16,578.59 is: 24,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,867.43 : 74,785.01 = 16,578.59 : x
  2. Step 2: Convert to fraction form
    49,867.43/74,785.01 = 16,578.59/x
  3. Step 3: Cross multiply
    49,867.43x = 74,785.01 × 16,578.59
  4. Step 4: Simplify right side
    49,867.43x = 1,239,829,562.12
  5. Step 5: Solve for x
    x = 1,239,829,562.12/49,867.43
  6. Step 6: Final answer
    x = 24,862.51

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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.