Home / 25,857,255.92-38,786,474.46-7,661,109.56

Finding the Fourth Proportional to 25,857,255.92, 38,786,474.46 and 7,661,109.56

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Solution

The fourth proportional to 25,857,255.92, 38,786,474.46 and 7,661,109.56 is: 11,491,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,255.92 : 38,786,474.46 = 7,661,109.56 : x
  2. Step 2: Convert to fraction form
    25,857,255.92/38,786,474.46 = 7,661,109.56/x
  3. Step 3: Cross multiply
    25,857,255.92x = 38,786,474.46 × 7,661,109.56
  4. Step 4: Simplify right side
    25,857,255.92x = 297,147,430,284,201.81
  5. Step 5: Solve for x
    x = 297,147,430,284,201.81/25,857,255.92
  6. Step 6: Final answer
    x = 11,491,839.32

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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.