Home / 36,123,287.75-49,850,267.60-19,603,408.73

Finding the Fourth Proportional to 36,123,287.75, 49,850,267.60 and 19,603,408.73

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Solution

The fourth proportional to 36,123,287.75, 49,850,267.60 and 19,603,408.73 is: 27,052,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,123,287.75 : 49,850,267.60 = 19,603,408.73 : x
  2. Step 2: Convert to fraction form
    36,123,287.75/49,850,267.60 = 19,603,408.73/x
  3. Step 3: Cross multiply
    36,123,287.75x = 49,850,267.60 × 19,603,408.73
  4. Step 4: Simplify right side
    36,123,287.75x = 977,235,170,862,433.38
  5. Step 5: Solve for x
    x = 977,235,170,862,433.38/36,123,287.75
  6. Step 6: Final answer
    x = 27,052,774.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.