Home / 26,129,897.94-39,192,314.24-7,934,253.06

Finding the Fourth Proportional to 26,129,897.94, 39,192,314.24 and 7,934,253.06

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Solution

The fourth proportional to 26,129,897.94, 39,192,314.24 and 7,934,253.06 is: 11,900,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,897.94 : 39,192,314.24 = 7,934,253.06 : x
  2. Step 2: Convert to fraction form
    26,129,897.94/39,192,314.24 = 7,934,253.06/x
  3. Step 3: Cross multiply
    26,129,897.94x = 39,192,314.24 × 7,934,253.06
  4. Step 4: Simplify right side
    26,129,897.94x = 310,961,739,187,201.56
  5. Step 5: Solve for x
    x = 310,961,739,187,201.56/26,129,897.94
  6. Step 6: Final answer
    x = 11,900,610.55

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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.