Home / 45,318,469.44-67,990,198.25-18,043,915.74

Finding the Fourth Proportional to 45,318,469.44, 67,990,198.25 and 18,043,915.74

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Solution

The fourth proportional to 45,318,469.44, 67,990,198.25 and 18,043,915.74 is: 27,070,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318,469.44 : 67,990,198.25 = 18,043,915.74 : x
  2. Step 2: Convert to fraction form
    45,318,469.44/67,990,198.25 = 18,043,915.74/x
  3. Step 3: Cross multiply
    45,318,469.44x = 67,990,198.25 × 18,043,915.74
  4. Step 4: Simplify right side
    45,318,469.44x = 1,226,809,408,278,675.75
  5. Step 5: Solve for x
    x = 1,226,809,408,278,675.75/45,318,469.44
  6. Step 6: Final answer
    x = 27,070,848.23

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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.