Home / 34,135,832.55-51,195,226.31-13,390,487.31

Finding the Fourth Proportional to 34,135,832.55, 51,195,226.31 and 13,390,487.31

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Solution

The fourth proportional to 34,135,832.55, 51,195,226.31 and 13,390,487.31 is: 20,082,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,832.55 : 51,195,226.31 = 13,390,487.31 : x
  2. Step 2: Convert to fraction form
    34,135,832.55/51,195,226.31 = 13,390,487.31/x
  3. Step 3: Cross multiply
    34,135,832.55x = 51,195,226.31 × 13,390,487.31
  4. Step 4: Simplify right side
    34,135,832.55x = 685,529,028,169,680.75
  5. Step 5: Solve for x
    x = 685,529,028,169,680.75/34,135,832.55
  6. Step 6: Final answer
    x = 20,082,387.83

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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.