Home / 25,732,122.75-38,589,621.08-10,375,446.15

Finding the Fourth Proportional to 25,732,122.75, 38,589,621.08 and 10,375,446.15

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Solution

The fourth proportional to 25,732,122.75, 38,589,621.08 and 10,375,446.15 is: 15,559,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,732,122.75 : 38,589,621.08 = 10,375,446.15 : x
  2. Step 2: Convert to fraction form
    25,732,122.75/38,589,621.08 = 10,375,446.15/x
  3. Step 3: Cross multiply
    25,732,122.75x = 38,589,621.08 × 10,375,446.15
  4. Step 4: Simplify right side
    25,732,122.75x = 400,384,535,412,567.69
  5. Step 5: Solve for x
    x = 400,384,535,412,567.69/25,732,122.75
  6. Step 6: Final answer
    x = 15,559,716.52

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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.