Home / 18,401,913.88-25,394,745.26-10,671,546.04

Finding the Fourth Proportional to 18,401,913.88, 25,394,745.26 and 10,671,546.04

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Solution

The fourth proportional to 18,401,913.88, 25,394,745.26 and 10,671,546.04 is: 14,726,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,913.88 : 25,394,745.26 = 10,671,546.04 : x
  2. Step 2: Convert to fraction form
    18,401,913.88/25,394,745.26 = 10,671,546.04/x
  3. Step 3: Cross multiply
    18,401,913.88x = 25,394,745.26 × 10,671,546.04
  4. Step 4: Simplify right side
    18,401,913.88x = 271,001,193,216,161.75
  5. Step 5: Solve for x
    x = 271,001,193,216,161.75/18,401,913.88
  6. Step 6: Final answer
    x = 14,726,793.91

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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.