Home / 45,360,136.60-68,040,204.90-15,067,999.60

Finding the Fourth Proportional to 45,360,136.60, 68,040,204.90 and 15,067,999.60

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Solution

The fourth proportional to 45,360,136.60, 68,040,204.90 and 15,067,999.60 is: 22,601,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,360,136.60 : 68,040,204.90 = 15,067,999.60 : x
  2. Step 2: Convert to fraction form
    45,360,136.60/68,040,204.90 = 15,067,999.60/x
  3. Step 3: Cross multiply
    45,360,136.60x = 68,040,204.90 × 15,067,999.60
  4. Step 4: Simplify right side
    45,360,136.60x = 1,025,229,780,217,118.12
  5. Step 5: Solve for x
    x = 1,025,229,780,217,118.12/45,360,136.60
  6. Step 6: Final answer
    x = 22,601,999.40

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Similar ratio
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1.5x scale

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.