Home / 34,129,515.65-47,098,732.03-18,659,600.64

Finding the Fourth Proportional to 34,129,515.65, 47,098,732.03 and 18,659,600.64

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Solution

The fourth proportional to 34,129,515.65, 47,098,732.03 and 18,659,600.64 is: 25,750,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129,515.65 : 47,098,732.03 = 18,659,600.64 : x
  2. Step 2: Convert to fraction form
    34,129,515.65/47,098,732.03 = 18,659,600.64/x
  3. Step 3: Cross multiply
    34,129,515.65x = 47,098,732.03 × 18,659,600.64
  4. Step 4: Simplify right side
    34,129,515.65x = 878,843,530,283,527.62
  5. Step 5: Solve for x
    x = 878,843,530,283,527.62/34,129,515.65
  6. Step 6: Final answer
    x = 25,750,249.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.