Home / 22,967,890.20-34,451,835.30-21,214,134.90

Finding the Fourth Proportional to 22,967,890.20, 34,451,835.30 and 21,214,134.90

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Solution

The fourth proportional to 22,967,890.20, 34,451,835.30 and 21,214,134.90 is: 31,821,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,890.20 : 34,451,835.30 = 21,214,134.90 : x
  2. Step 2: Convert to fraction form
    22,967,890.20/34,451,835.30 = 21,214,134.90/x
  3. Step 3: Cross multiply
    22,967,890.20x = 34,451,835.30 × 21,214,134.90
  4. Step 4: Simplify right side
    22,967,890.20x = 730,865,881,606,781.88
  5. Step 5: Solve for x
    x = 730,865,881,606,781.88/22,967,890.20
  6. Step 6: Final answer
    x = 31,821,202.35

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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.