Home / 15,454,992.20-23,182,488.30-9,781,622.60

Finding the Fourth Proportional to 15,454,992.20, 23,182,488.30 and 9,781,622.60

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Solution

The fourth proportional to 15,454,992.20, 23,182,488.30 and 9,781,622.60 is: 14,672,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,992.20 : 23,182,488.30 = 9,781,622.60 : x
  2. Step 2: Convert to fraction form
    15,454,992.20/23,182,488.30 = 9,781,622.60/x
  3. Step 3: Cross multiply
    15,454,992.20x = 23,182,488.30 × 9,781,622.60
  4. Step 4: Simplify right side
    15,454,992.20x = 226,762,351,479,515.59
  5. Step 5: Solve for x
    x = 226,762,351,479,515.59/15,454,992.20
  6. Step 6: Final answer
    x = 14,672,433.90

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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.