Home / 13,441,515.80-20,162,346.60-3,344,136.80

Finding the Fourth Proportional to 13,441,515.80, 20,162,346.60 and 3,344,136.80

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Solution

The fourth proportional to 13,441,515.80, 20,162,346.60 and 3,344,136.80 is: 5,016,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,515.80 : 20,162,346.60 = 3,344,136.80 : x
  2. Step 2: Convert to fraction form
    13,441,515.80/20,162,346.60 = 3,344,136.80/x
  3. Step 3: Cross multiply
    13,441,515.80x = 20,162,346.60 × 3,344,136.80
  4. Step 4: Simplify right side
    13,441,515.80x = 67,425,645,239,414.88
  5. Step 5: Solve for x
    x = 67,425,645,239,414.88/13,441,515.80
  6. Step 6: Final answer
    x = 5,016,223.34

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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.