Home / 34,007,512.47-50,981,063.45-13,253,143.19

Finding the Fourth Proportional to 34,007,512.47, 50,981,063.45 and 13,253,143.19

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Solution

The fourth proportional to 34,007,512.47, 50,981,063.45 and 13,253,143.19 is: 19,867,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,007,512.47 : 50,981,063.45 = 13,253,143.19 : x
  2. Step 2: Convert to fraction form
    34,007,512.47/50,981,063.45 = 13,253,143.19/x
  3. Step 3: Cross multiply
    34,007,512.47x = 50,981,063.45 × 13,253,143.19
  4. Step 4: Simplify right side
    34,007,512.47x = 675,659,333,560,154.38
  5. Step 5: Solve for x
    x = 675,659,333,560,154.38/34,007,512.47
  6. Step 6: Final answer
    x = 19,867,943.42

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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.