Home / 22,290,658.73-30,764,471.40-13,593,876.23

Finding the Fourth Proportional to 22,290,658.73, 30,764,471.40 and 13,593,876.23

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Solution

The fourth proportional to 22,290,658.73, 30,764,471.40 and 13,593,876.23 is: 18,761,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,658.73 : 30,764,471.40 = 13,593,876.23 : x
  2. Step 2: Convert to fraction form
    22,290,658.73/30,764,471.40 = 13,593,876.23/x
  3. Step 3: Cross multiply
    22,290,658.73x = 30,764,471.40 × 13,593,876.23
  4. Step 4: Simplify right side
    22,290,658.73x = 418,208,416,339,152.44
  5. Step 5: Solve for x
    x = 418,208,416,339,152.44/22,290,658.73
  6. Step 6: Final answer
    x = 18,761,599.71

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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.