Home / 51,149,110.38-76,735,766.01-16,605,445.38

Finding the Fourth Proportional to 51,149,110.38, 76,735,766.01 and 16,605,445.38

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Solution

The fourth proportional to 51,149,110.38, 76,735,766.01 and 16,605,445.38 is: 24,912,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,149,110.38 : 76,735,766.01 = 16,605,445.38 : x
  2. Step 2: Convert to fraction form
    51,149,110.38/76,735,766.01 = 16,605,445.38/x
  3. Step 3: Cross multiply
    51,149,110.38x = 76,735,766.01 × 16,605,445.38
  4. Step 4: Simplify right side
    51,149,110.38x = 1,274,231,571,171,515.75
  5. Step 5: Solve for x
    x = 1,274,231,571,171,515.75/51,149,110.38
  6. Step 6: Final answer
    x = 24,912,096.45

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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.