Home / 34,135,842.80-51,195,241.68-13,390,497.56

Finding the Fourth Proportional to 34,135,842.80, 51,195,241.68 and 13,390,497.56

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Solution

The fourth proportional to 34,135,842.80, 51,195,241.68 and 13,390,497.56 is: 20,082,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,842.80 : 51,195,241.68 = 13,390,497.56 : x
  2. Step 2: Convert to fraction form
    34,135,842.80/51,195,241.68 = 13,390,497.56/x
  3. Step 3: Cross multiply
    34,135,842.80x = 51,195,241.68 × 13,390,497.56
  4. Step 4: Simplify right side
    34,135,842.80x = 685,529,758,799,650.38
  5. Step 5: Solve for x
    x = 685,529,758,799,650.38/34,135,842.80
  6. Step 6: Final answer
    x = 20,082,403.20

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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.