Home / 22,142,960.80-33,214,441.20-13,595,581.60

Finding the Fourth Proportional to 22,142,960.80, 33,214,441.20 and 13,595,581.60

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Solution

The fourth proportional to 22,142,960.80, 33,214,441.20 and 13,595,581.60 is: 20,393,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,960.80 : 33,214,441.20 = 13,595,581.60 : x
  2. Step 2: Convert to fraction form
    22,142,960.80/33,214,441.20 = 13,595,581.60/x
  3. Step 3: Cross multiply
    22,142,960.80x = 33,214,441.20 × 13,595,581.60
  4. Step 4: Simplify right side
    22,142,960.80x = 451,569,645,633,001.88
  5. Step 5: Solve for x
    x = 451,569,645,633,001.88/22,142,960.80
  6. Step 6: Final answer
    x = 20,393,372.40

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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.