Home / 23,408,069.82-35,073,761.78-12,466,642.78

Finding the Fourth Proportional to 23,408,069.82, 35,073,761.78 and 12,466,642.78

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Solution

The fourth proportional to 23,408,069.82, 35,073,761.78 and 12,466,642.78 is: 18,679,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,069.82 : 35,073,761.78 = 12,466,642.78 : x
  2. Step 2: Convert to fraction form
    23,408,069.82/35,073,761.78 = 12,466,642.78/x
  3. Step 3: Cross multiply
    23,408,069.82x = 35,073,761.78 × 12,466,642.78
  4. Step 4: Simplify right side
    23,408,069.82x = 437,252,059,062,076.94
  5. Step 5: Solve for x
    x = 437,252,059,062,076.94/23,408,069.82
  6. Step 6: Final answer
    x = 18,679,543.53

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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.