Home / 27,453,972.92-41,170,471.36-9,253,277.78

Finding the Fourth Proportional to 27,453,972.92, 41,170,471.36 and 9,253,277.78

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Solution

The fourth proportional to 27,453,972.92, 41,170,471.36 and 9,253,277.78 is: 13,876,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,972.92 : 41,170,471.36 = 9,253,277.78 : x
  2. Step 2: Convert to fraction form
    27,453,972.92/41,170,471.36 = 9,253,277.78/x
  3. Step 3: Cross multiply
    27,453,972.92x = 41,170,471.36 × 9,253,277.78
  4. Step 4: Simplify right side
    27,453,972.92x = 380,961,807,598,628.88
  5. Step 5: Solve for x
    x = 380,961,807,598,628.88/27,453,972.92
  6. Step 6: Final answer
    x = 13,876,381.71

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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.