Home / 22,855,352.58-31,541,295.92-12,542,444.73

Finding the Fourth Proportional to 22,855,352.58, 31,541,295.92 and 12,542,444.73

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Solution

The fourth proportional to 22,855,352.58, 31,541,295.92 and 12,542,444.73 is: 17,309,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,855,352.58 : 31,541,295.92 = 12,542,444.73 : x
  2. Step 2: Convert to fraction form
    22,855,352.58/31,541,295.92 = 12,542,444.73/x
  3. Step 3: Cross multiply
    22,855,352.58x = 31,541,295.92 × 12,542,444.73
  4. Step 4: Simplify right side
    22,855,352.58x = 395,604,960,726,462.25
  5. Step 5: Solve for x
    x = 395,604,960,726,462.25/22,855,352.58
  6. Step 6: Final answer
    x = 17,309,072.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.