Home / 45,512,717.85-68,254,846.70-15,213,494.97

Finding the Fourth Proportional to 45,512,717.85, 68,254,846.70 and 15,213,494.97

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Solution

The fourth proportional to 45,512,717.85, 68,254,846.70 and 15,213,494.97 is: 22,815,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,512,717.85 : 68,254,846.70 = 15,213,494.97 : x
  2. Step 2: Convert to fraction form
    45,512,717.85/68,254,846.70 = 15,213,494.97/x
  3. Step 3: Cross multiply
    45,512,717.85x = 68,254,846.70 × 15,213,494.97
  4. Step 4: Simplify right side
    45,512,717.85x = 1,038,394,766,872,503.50
  5. Step 5: Solve for x
    x = 1,038,394,766,872,503.50/45,512,717.85
  6. Step 6: Final answer
    x = 22,815,485.78

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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.