Home / 26,428,607.92-39,642,835.11-7,259,383.36

Finding the Fourth Proportional to 26,428,607.92, 39,642,835.11 and 7,259,383.36

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Solution

The fourth proportional to 26,428,607.92, 39,642,835.11 and 7,259,383.36 is: 10,889,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428,607.92 : 39,642,835.11 = 7,259,383.36 : x
  2. Step 2: Convert to fraction form
    26,428,607.92/39,642,835.11 = 7,259,383.36/x
  3. Step 3: Cross multiply
    26,428,607.92x = 39,642,835.11 × 7,259,383.36
  4. Step 4: Simplify right side
    26,428,607.92x = 287,782,537,540,757.75
  5. Step 5: Solve for x
    x = 287,782,537,540,757.75/26,428,607.92
  6. Step 6: Final answer
    x = 10,889,053.95

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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.