Home / 34,006,238.38-50,979,149.29-13,251,872.21

Finding the Fourth Proportional to 34,006,238.38, 50,979,149.29 and 13,251,872.21

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Solution

The fourth proportional to 34,006,238.38, 50,979,149.29 and 13,251,872.21 is: 19,866,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,006,238.38 : 50,979,149.29 = 13,251,872.21 : x
  2. Step 2: Convert to fraction form
    34,006,238.38/50,979,149.29 = 13,251,872.21/x
  3. Step 3: Cross multiply
    34,006,238.38x = 50,979,149.29 × 13,251,872.21
  4. Step 4: Simplify right side
    34,006,238.38x = 675,569,171,699,332.88
  5. Step 5: Solve for x
    x = 675,569,171,699,332.88/34,006,238.38
  6. Step 6: Final answer
    x = 19,866,036.47

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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.