Home / 26,961,656.40-40,438,498.17-9,918,343.53

Finding the Fourth Proportional to 26,961,656.40, 40,438,498.17 and 9,918,343.53

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Solution

The fourth proportional to 26,961,656.40, 40,438,498.17 and 9,918,343.53 is: 14,876,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,656.40 : 40,438,498.17 = 9,918,343.53 : x
  2. Step 2: Convert to fraction form
    26,961,656.40/40,438,498.17 = 9,918,343.53/x
  3. Step 3: Cross multiply
    26,961,656.40x = 40,438,498.17 × 9,918,343.53
  4. Step 4: Simplify right side
    26,961,656.40x = 401,082,916,687,336.31
  5. Step 5: Solve for x
    x = 401,082,916,687,336.31/26,961,656.40
  6. Step 6: Final answer
    x = 14,876,048.81

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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.