Home / 26,245,105.60-39,367,658.40-8,052,108.70

Finding the Fourth Proportional to 26,245,105.60, 39,367,658.40 and 8,052,108.70

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Solution

The fourth proportional to 26,245,105.60, 39,367,658.40 and 8,052,108.70 is: 12,078,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,105.60 : 39,367,658.40 = 8,052,108.70 : x
  2. Step 2: Convert to fraction form
    26,245,105.60/39,367,658.40 = 8,052,108.70/x
  3. Step 3: Cross multiply
    26,245,105.60x = 39,367,658.40 × 8,052,108.70
  4. Step 4: Simplify right side
    26,245,105.60x = 316,992,664,701,268.06
  5. Step 5: Solve for x
    x = 316,992,664,701,268.06/26,245,105.60
  6. Step 6: Final answer
    x = 12,078,163.05

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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.