Home / 17,238,251.52-25,851,750.48-5,720,624.73

Finding the Fourth Proportional to 17,238,251.52, 25,851,750.48 and 5,720,624.73

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Solution

The fourth proportional to 17,238,251.52, 25,851,750.48 and 5,720,624.73 is: 8,579,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,251.52 : 25,851,750.48 = 5,720,624.73 : x
  2. Step 2: Convert to fraction form
    17,238,251.52/25,851,750.48 = 5,720,624.73/x
  3. Step 3: Cross multiply
    17,238,251.52x = 25,851,750.48 × 5,720,624.73
  4. Step 4: Simplify right side
    17,238,251.52x = 147,888,163,109,677.38
  5. Step 5: Solve for x
    x = 147,888,163,109,677.38/17,238,251.52
  6. Step 6: Final answer
    x = 8,579,069.81

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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.