Home / 33,086,706.72-49,545,029.51-20,268,349.80

Finding the Fourth Proportional to 33,086,706.72, 49,545,029.51 and 20,268,349.80

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Solution

The fourth proportional to 33,086,706.72, 49,545,029.51 and 20,268,349.80 is: 30,350,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,706.72 : 49,545,029.51 = 20,268,349.80 : x
  2. Step 2: Convert to fraction form
    33,086,706.72/49,545,029.51 = 20,268,349.80/x
  3. Step 3: Cross multiply
    33,086,706.72x = 49,545,029.51 × 20,268,349.80
  4. Step 4: Simplify right side
    33,086,706.72x = 1,004,195,988,960,002.62
  5. Step 5: Solve for x
    x = 1,004,195,988,960,002.62/33,086,706.72
  6. Step 6: Final answer
    x = 30,350,436.43

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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.