Home / 34,135,834.55-51,195,229.30-13,390,489.31

Finding the Fourth Proportional to 34,135,834.55, 51,195,229.30 and 13,390,489.31

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Solution

The fourth proportional to 34,135,834.55, 51,195,229.30 and 13,390,489.31 is: 20,082,390.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,834.55 : 51,195,229.30 = 13,390,489.31 : x
  2. Step 2: Convert to fraction form
    34,135,834.55/51,195,229.30 = 13,390,489.31/x
  3. Step 3: Cross multiply
    34,135,834.55x = 51,195,229.30 × 13,390,489.31
  4. Step 4: Simplify right side
    34,135,834.55x = 685,529,170,664,648.75
  5. Step 5: Solve for x
    x = 685,529,170,664,648.75/34,135,834.55
  6. Step 6: Final answer
    x = 20,082,390.83

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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.