Home / 22,890,906.05-34,376,217.15-12,129,225.80

Finding the Fourth Proportional to 22,890,906.05, 34,376,217.15 and 12,129,225.80

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Solution

The fourth proportional to 22,890,906.05, 34,376,217.15 and 12,129,225.80 is: 18,214,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890,906.05 : 34,376,217.15 = 12,129,225.80 : x
  2. Step 2: Convert to fraction form
    22,890,906.05/34,376,217.15 = 12,129,225.80/x
  3. Step 3: Cross multiply
    22,890,906.05x = 34,376,217.15 × 12,129,225.80
  4. Step 4: Simplify right side
    22,890,906.05x = 416,956,899,962,182.50
  5. Step 5: Solve for x
    x = 416,956,899,962,182.50/22,890,906.05
  6. Step 6: Final answer
    x = 18,214,958.34

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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.