Home / 25,757,785.76-38,654,393.27-10,611,717.26

Finding the Fourth Proportional to 25,757,785.76, 38,654,393.27 and 10,611,717.26

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Solution

The fourth proportional to 25,757,785.76, 38,654,393.27 and 10,611,717.26 is: 15,924,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,757,785.76 : 38,654,393.27 = 10,611,717.26 : x
  2. Step 2: Convert to fraction form
    25,757,785.76/38,654,393.27 = 10,611,717.26/x
  3. Step 3: Cross multiply
    25,757,785.76x = 38,654,393.27 × 10,611,717.26
  4. Step 4: Simplify right side
    25,757,785.76x = 410,189,491,991,756.31
  5. Step 5: Solve for x
    x = 410,189,491,991,756.31/25,757,785.76
  6. Step 6: Final answer
    x = 15,924,873.97

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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.