Home / 36,456,892.80-54,706,334.40-13,754,083.20

Finding the Fourth Proportional to 36,456,892.80, 54,706,334.40 and 13,754,083.20

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Solution

The fourth proportional to 36,456,892.80, 54,706,334.40 and 13,754,083.20 is: 20,639,045.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,456,892.80 : 54,706,334.40 = 13,754,083.20 : x
  2. Step 2: Convert to fraction form
    36,456,892.80/54,706,334.40 = 13,754,083.20/x
  3. Step 3: Cross multiply
    36,456,892.80x = 54,706,334.40 × 13,754,083.20
  4. Step 4: Simplify right side
    36,456,892.80x = 752,435,474,904,622
  5. Step 5: Solve for x
    x = 752,435,474,904,622/36,456,892.80
  6. Step 6: Final answer
    x = 20,639,045.65

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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.