Home / 15,973,230.32-23,951,321.10-8,289,138.39

Finding the Fourth Proportional to 15,973,230.32, 23,951,321.10 and 8,289,138.39

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Solution

The fourth proportional to 15,973,230.32, 23,951,321.10 and 8,289,138.39 is: 12,429,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,230.32 : 23,951,321.10 = 8,289,138.39 : x
  2. Step 2: Convert to fraction form
    15,973,230.32/23,951,321.10 = 8,289,138.39/x
  3. Step 3: Cross multiply
    15,973,230.32x = 23,951,321.10 × 8,289,138.39
  4. Step 4: Simplify right side
    15,973,230.32x = 198,535,815,221,227.03
  5. Step 5: Solve for x
    x = 198,535,815,221,227.03/15,973,230.32
  6. Step 6: Final answer
    x = 12,429,283.95

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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.