Home / 22,143,400.10-33,215,100.15-13,534,055.90

Finding the Fourth Proportional to 22,143,400.10, 33,215,100.15 and 13,534,055.90

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Solution

The fourth proportional to 22,143,400.10, 33,215,100.15 and 13,534,055.90 is: 20,301,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,400.10 : 33,215,100.15 = 13,534,055.90 : x
  2. Step 2: Convert to fraction form
    22,143,400.10/33,215,100.15 = 13,534,055.90/x
  3. Step 3: Cross multiply
    22,143,400.10x = 33,215,100.15 × 13,534,055.90
  4. Step 4: Simplify right side
    22,143,400.10x = 449,535,022,154,198.38
  5. Step 5: Solve for x
    x = 449,535,022,154,198.38/22,143,400.10
  6. Step 6: Final answer
    x = 20,301,083.85

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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.