Home / 79,603,745.60-119,406,286.84-22,100,500.82

Finding the Fourth Proportional to 79,603,745.60, 119,406,286.84 and 22,100,500.82

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Solution

The fourth proportional to 79,603,745.60, 119,406,286.84 and 22,100,500.82 is: 33,150,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,745.60 : 119,406,286.84 = 22,100,500.82 : x
  2. Step 2: Convert to fraction form
    79,603,745.60/119,406,286.84 = 22,100,500.82/x
  3. Step 3: Cross multiply
    79,603,745.60x = 119,406,286.84 × 22,100,500.82
  4. Step 4: Simplify right side
    79,603,745.60x = 2,638,938,740,220,575.50
  5. Step 5: Solve for x
    x = 2,638,938,740,220,575.50/79,603,745.60
  6. Step 6: Final answer
    x = 33,150,936.81

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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.