Home / 51,469,960.35-77,204,940.53-17,390,814.15

Finding the Fourth Proportional to 51,469,960.35, 77,204,940.53 and 17,390,814.15

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Solution

The fourth proportional to 51,469,960.35, 77,204,940.53 and 17,390,814.15 is: 26,086,221.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,469,960.35 : 77,204,940.53 = 17,390,814.15 : x
  2. Step 2: Convert to fraction form
    51,469,960.35/77,204,940.53 = 17,390,814.15/x
  3. Step 3: Cross multiply
    51,469,960.35x = 77,204,940.53 × 17,390,814.15
  4. Step 4: Simplify right side
    51,469,960.35x = 1,342,656,772,132,078.50
  5. Step 5: Solve for x
    x = 1,342,656,772,132,078.50/51,469,960.35
  6. Step 6: Final answer
    x = 26,086,221.23

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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.