Home / 25,080,930-37,612,367.28-8,681,758.56

Finding the Fourth Proportional to 25,080,930, 37,612,367.28 and 8,681,758.56

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Solution

The fourth proportional to 25,080,930, 37,612,367.28 and 8,681,758.56 is: 13,019,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080,930 : 37,612,367.28 = 8,681,758.56 : x
  2. Step 2: Convert to fraction form
    25,080,930/37,612,367.28 = 8,681,758.56/x
  3. Step 3: Cross multiply
    25,080,930x = 37,612,367.28 × 8,681,758.56
  4. Step 4: Simplify right side
    25,080,930x = 326,541,491,595,003.94
  5. Step 5: Solve for x
    x = 326,541,491,595,003.94/25,080,930
  6. Step 6: Final answer
    x = 13,019,512.90

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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.