Home / 33,309,113.28-45,948,845.88-20,260,363.20

Finding the Fourth Proportional to 33,309,113.28, 45,948,845.88 and 20,260,363.20

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Solution

The fourth proportional to 33,309,113.28, 45,948,845.88 and 20,260,363.20 is: 27,948,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,309,113.28 : 45,948,845.88 = 20,260,363.20 : x
  2. Step 2: Convert to fraction form
    33,309,113.28/45,948,845.88 = 20,260,363.20/x
  3. Step 3: Cross multiply
    33,309,113.28x = 45,948,845.88 × 20,260,363.20
  4. Step 4: Simplify right side
    33,309,113.28x = 930,940,306,149,623.62
  5. Step 5: Solve for x
    x = 930,940,306,149,623.62/33,309,113.28
  6. Step 6: Final answer
    x = 27,948,516.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.