Home / 33,199,233.70-49,798,850.55-20,378,164.90

Finding the Fourth Proportional to 33,199,233.70, 49,798,850.55 and 20,378,164.90

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Solution

The fourth proportional to 33,199,233.70, 49,798,850.55 and 20,378,164.90 is: 30,567,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,199,233.70 : 49,798,850.55 = 20,378,164.90 : x
  2. Step 2: Convert to fraction form
    33,199,233.70/49,798,850.55 = 20,378,164.90/x
  3. Step 3: Cross multiply
    33,199,233.70x = 49,798,850.55 × 20,378,164.90
  4. Step 4: Simplify right side
    33,199,233.70x = 1,014,809,188,338,355.50
  5. Step 5: Solve for x
    x = 1,014,809,188,338,355.50/33,199,233.70
  6. Step 6: Final answer
    x = 30,567,247.35

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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.