Home / 47,904.78-71,865.87-16,313.22

Finding the Fourth Proportional to 47,904.78, 71,865.87 and 16,313.22

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Solution

The fourth proportional to 47,904.78, 71,865.87 and 16,313.22 is: 24,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904.78 : 71,865.87 = 16,313.22 : x
  2. Step 2: Convert to fraction form
    47,904.78/71,865.87 = 16,313.22/x
  3. Step 3: Cross multiply
    47,904.78x = 71,865.87 × 16,313.22
  4. Step 4: Simplify right side
    47,904.78x = 1,172,363,747.80
  5. Step 5: Solve for x
    x = 1,172,363,747.80/47,904.78
  6. Step 6: Final answer
    x = 24,472.79

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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.