Home / 26,961,662.90-40,438,507.98-9,918,350.12

Finding the Fourth Proportional to 26,961,662.90, 40,438,507.98 and 9,918,350.12

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Solution

The fourth proportional to 26,961,662.90, 40,438,507.98 and 9,918,350.12 is: 14,876,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,662.90 : 40,438,507.98 = 9,918,350.12 : x
  2. Step 2: Convert to fraction form
    26,961,662.90/40,438,507.98 = 9,918,350.12/x
  3. Step 3: Cross multiply
    26,961,662.90x = 40,438,507.98 × 9,918,350.12
  4. Step 4: Simplify right side
    26,961,662.90x = 401,083,280,476,053.88
  5. Step 5: Solve for x
    x = 401,083,280,476,053.88/26,961,662.90
  6. Step 6: Final answer
    x = 14,876,058.72

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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.