Home / 13,866,163.20-20,797,145.28-3,631,236.48

Finding the Fourth Proportional to 13,866,163.20, 20,797,145.28 and 3,631,236.48

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Solution

The fourth proportional to 13,866,163.20, 20,797,145.28 and 3,631,236.48 is: 5,446,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,163.20 : 20,797,145.28 = 3,631,236.48 : x
  2. Step 2: Convert to fraction form
    13,866,163.20/20,797,145.28 = 3,631,236.48/x
  3. Step 3: Cross multiply
    13,866,163.20x = 20,797,145.28 × 3,631,236.48
  4. Step 4: Simplify right side
    13,866,163.20x = 75,519,352,620,595.81
  5. Step 5: Solve for x
    x = 75,519,352,620,595.81/13,866,163.20
  6. Step 6: Final answer
    x = 5,446,304.90

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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.