Home / 41,874,029.20-62,813,012.10-13,121,102.80

Finding the Fourth Proportional to 41,874,029.20, 62,813,012.10 and 13,121,102.80

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Solution

The fourth proportional to 41,874,029.20, 62,813,012.10 and 13,121,102.80 is: 19,682,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874,029.20 : 62,813,012.10 = 13,121,102.80 : x
  2. Step 2: Convert to fraction form
    41,874,029.20/62,813,012.10 = 13,121,102.80/x
  3. Step 3: Cross multiply
    41,874,029.20x = 62,813,012.10 × 13,121,102.80
  4. Step 4: Simplify right side
    41,874,029.20x = 824,175,988,941,744
  5. Step 5: Solve for x
    x = 824,175,988,941,744/41,874,029.20
  6. Step 6: Final answer
    x = 19,682,270.96

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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.