Home / 49,651.32-74,481.90-16,371.72

Finding the Fourth Proportional to 49,651.32, 74,481.90 and 16,371.72

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Solution

The fourth proportional to 49,651.32, 74,481.90 and 16,371.72 is: 24,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,651.32 : 74,481.90 = 16,371.72 : x
  2. Step 2: Convert to fraction form
    49,651.32/74,481.90 = 16,371.72/x
  3. Step 3: Cross multiply
    49,651.32x = 74,481.90 × 16,371.72
  4. Step 4: Simplify right side
    49,651.32x = 1,219,396,811.87
  5. Step 5: Solve for x
    x = 1,219,396,811.87/49,651.32
  6. Step 6: Final answer
    x = 24,559.20

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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.