Home / 52,328,223.45-72,212,228.60-29,123,346.69

Finding the Fourth Proportional to 52,328,223.45, 72,212,228.60 and 29,123,346.69

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Solution

The fourth proportional to 52,328,223.45, 72,212,228.60 and 29,123,346.69 is: 40,189,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,223.45 : 72,212,228.60 = 29,123,346.69 : x
  2. Step 2: Convert to fraction form
    52,328,223.45/72,212,228.60 = 29,123,346.69/x
  3. Step 3: Cross multiply
    52,328,223.45x = 72,212,228.60 × 29,123,346.69
  4. Step 4: Simplify right side
    52,328,223.45x = 2,103,061,768,629,716.75
  5. Step 5: Solve for x
    x = 2,103,061,768,629,716.75/52,328,223.45
  6. Step 6: Final answer
    x = 40,189,817.85

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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.