Home / 49,656,040.20-74,494,781.13-15,115,142.97

Finding the Fourth Proportional to 49,656,040.20, 74,494,781.13 and 15,115,142.97

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Solution

The fourth proportional to 49,656,040.20, 74,494,781.13 and 15,115,142.97 is: 22,675,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,656,040.20 : 74,494,781.13 = 15,115,142.97 : x
  2. Step 2: Convert to fraction form
    49,656,040.20/74,494,781.13 = 15,115,142.97/x
  3. Step 3: Cross multiply
    49,656,040.20x = 74,494,781.13 × 15,115,142.97
  4. Step 4: Simplify right side
    49,656,040.20x = 1,125,999,267,298,808.25
  5. Step 5: Solve for x
    x = 1,125,999,267,298,808.25/49,656,040.20
  6. Step 6: Final answer
    x = 22,675,977.84

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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.