Home / 22,162,429.20-33,224,981.40-11,524,861.20

Finding the Fourth Proportional to 22,162,429.20, 33,224,981.40 and 11,524,861.20

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Solution

The fourth proportional to 22,162,429.20, 33,224,981.40 and 11,524,861.20 is: 17,277,587.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,429.20 : 33,224,981.40 = 11,524,861.20 : x
  2. Step 2: Convert to fraction form
    22,162,429.20/33,224,981.40 = 11,524,861.20/x
  3. Step 3: Cross multiply
    22,162,429.20x = 33,224,981.40 × 11,524,861.20
  4. Step 4: Simplify right side
    22,162,429.20x = 382,913,299,007,581.62
  5. Step 5: Solve for x
    x = 382,913,299,007,581.62/22,162,429.20
  6. Step 6: Final answer
    x = 17,277,587.02

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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.