Home / 17,821,604.49-24,638,791.63-13,168,049.85

Finding the Fourth Proportional to 17,821,604.49, 24,638,791.63 and 13,168,049.85

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Solution

The fourth proportional to 17,821,604.49, 24,638,791.63 and 13,168,049.85 is: 18,205,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,604.49 : 24,638,791.63 = 13,168,049.85 : x
  2. Step 2: Convert to fraction form
    17,821,604.49/24,638,791.63 = 13,168,049.85/x
  3. Step 3: Cross multiply
    17,821,604.49x = 24,638,791.63 × 13,168,049.85
  4. Step 4: Simplify right side
    17,821,604.49x = 324,444,836,394,682.62
  5. Step 5: Solve for x
    x = 324,444,836,394,682.62/17,821,604.49
  6. Step 6: Final answer
    x = 18,205,141.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.