Home / 26,961,645.15-40,438,481.31-9,918,332.28

Finding the Fourth Proportional to 26,961,645.15, 40,438,481.31 and 9,918,332.28

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Solution

The fourth proportional to 26,961,645.15, 40,438,481.31 and 9,918,332.28 is: 14,876,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,645.15 : 40,438,481.31 = 9,918,332.28 : x
  2. Step 2: Convert to fraction form
    26,961,645.15/40,438,481.31 = 9,918,332.28/x
  3. Step 3: Cross multiply
    26,961,645.15x = 40,438,481.31 × 9,918,332.28
  4. Step 4: Simplify right side
    26,961,645.15x = 401,082,294,531,149.69
  5. Step 5: Solve for x
    x = 401,082,294,531,149.69/26,961,645.15
  6. Step 6: Final answer
    x = 14,876,031.94

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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.