Home / 26,851,440.20-40,277,160.30-7,682,822.60

Finding the Fourth Proportional to 26,851,440.20, 40,277,160.30 and 7,682,822.60

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Solution

The fourth proportional to 26,851,440.20, 40,277,160.30 and 7,682,822.60 is: 11,524,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,440.20 : 40,277,160.30 = 7,682,822.60 : x
  2. Step 2: Convert to fraction form
    26,851,440.20/40,277,160.30 = 7,682,822.60/x
  3. Step 3: Cross multiply
    26,851,440.20x = 40,277,160.30 × 7,682,822.60
  4. Step 4: Simplify right side
    26,851,440.20x = 309,442,277,416,662.75
  5. Step 5: Solve for x
    x = 309,442,277,416,662.75/26,851,440.20
  6. Step 6: Final answer
    x = 11,524,233.90

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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.