Home / 26,961,651.90-40,438,491.44-9,918,339.03

Finding the Fourth Proportional to 26,961,651.90, 40,438,491.44 and 9,918,339.03

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Solution

The fourth proportional to 26,961,651.90, 40,438,491.44 and 9,918,339.03 is: 14,876,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,651.90 : 40,438,491.44 = 9,918,339.03 : x
  2. Step 2: Convert to fraction form
    26,961,651.90/40,438,491.44 = 9,918,339.03/x
  3. Step 3: Cross multiply
    26,961,651.90x = 40,438,491.44 × 9,918,339.03
  4. Step 4: Simplify right side
    26,961,651.90x = 401,082,667,914,081.19
  5. Step 5: Solve for x
    x = 401,082,667,914,081.19/26,961,651.90
  6. Step 6: Final answer
    x = 14,876,042.07

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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.