Home / 49,270.78-73,894.65-15,982.30

Finding the Fourth Proportional to 49,270.78, 73,894.65 and 15,982.30

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Solution

The fourth proportional to 49,270.78, 73,894.65 and 15,982.30 is: 23,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.78 : 73,894.65 = 15,982.30 : x
  2. Step 2: Convert to fraction form
    49,270.78/73,894.65 = 15,982.30/x
  3. Step 3: Cross multiply
    49,270.78x = 73,894.65 × 15,982.30
  4. Step 4: Simplify right side
    49,270.78x = 1,181,006,464.70
  5. Step 5: Solve for x
    x = 1,181,006,464.70/49,270.78
  6. Step 6: Final answer
    x = 23,969.71

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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.