Home / 25,704,760.59-38,538,245.21-12,251,036.43

Finding the Fourth Proportional to 25,704,760.59, 38,538,245.21 and 12,251,036.43

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Solution

The fourth proportional to 25,704,760.59, 38,538,245.21 and 12,251,036.43 is: 18,367,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704,760.59 : 38,538,245.21 = 12,251,036.43 : x
  2. Step 2: Convert to fraction form
    25,704,760.59/38,538,245.21 = 12,251,036.43/x
  3. Step 3: Cross multiply
    25,704,760.59x = 38,538,245.21 × 12,251,036.43
  4. Step 4: Simplify right side
    25,704,760.59x = 472,133,445,954,727.81
  5. Step 5: Solve for x
    x = 472,133,445,954,727.81/25,704,760.59
  6. Step 6: Final answer
    x = 18,367,548.86

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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.