Home / 26,968,948.70-40,458,671.85-7,800,331.10

Finding the Fourth Proportional to 26,968,948.70, 40,458,671.85 and 7,800,331.10

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Solution

The fourth proportional to 26,968,948.70, 40,458,671.85 and 7,800,331.10 is: 11,702,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968,948.70 : 40,458,671.85 = 7,800,331.10 : x
  2. Step 2: Convert to fraction form
    26,968,948.70/40,458,671.85 = 7,800,331.10/x
  3. Step 3: Cross multiply
    26,968,948.70x = 40,458,671.85 × 7,800,331.10
  4. Step 4: Simplify right side
    26,968,948.70x = 315,591,036,296,249.56
  5. Step 5: Solve for x
    x = 315,591,036,296,249.56/26,968,948.70
  6. Step 6: Final answer
    x = 11,702,014.78

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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.