Home / 26,851,446.20-40,277,169.30-7,682,828.60

Finding the Fourth Proportional to 26,851,446.20, 40,277,169.30 and 7,682,828.60

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Solution

The fourth proportional to 26,851,446.20, 40,277,169.30 and 7,682,828.60 is: 11,524,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,446.20 : 40,277,169.30 = 7,682,828.60 : x
  2. Step 2: Convert to fraction form
    26,851,446.20/40,277,169.30 = 7,682,828.60/x
  3. Step 3: Cross multiply
    26,851,446.20x = 40,277,169.30 × 7,682,828.60
  4. Step 4: Simplify right side
    26,851,446.20x = 309,442,588,225,081.94
  5. Step 5: Solve for x
    x = 309,442,588,225,081.94/26,851,446.20
  6. Step 6: Final answer
    x = 11,524,242.90

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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.