Home / 26,969,052.20-40,458,827.10-7,800,434.60

Finding the Fourth Proportional to 26,969,052.20, 40,458,827.10 and 7,800,434.60

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Solution

The fourth proportional to 26,969,052.20, 40,458,827.10 and 7,800,434.60 is: 11,702,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,052.20 : 40,458,827.10 = 7,800,434.60 : x
  2. Step 2: Convert to fraction form
    26,969,052.20/40,458,827.10 = 7,800,434.60/x
  3. Step 3: Cross multiply
    26,969,052.20x = 40,458,827.10 × 7,800,434.60
  4. Step 4: Simplify right side
    26,969,052.20x = 315,596,434,786,257.69
  5. Step 5: Solve for x
    x = 315,596,434,786,257.69/26,969,052.20
  6. Step 6: Final answer
    x = 11,702,170.04

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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.