Home / 66,632,542.18-99,991,971.32-35,948,301.37

Finding the Fourth Proportional to 66,632,542.18, 99,991,971.32 and 35,948,301.37

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Solution

The fourth proportional to 66,632,542.18, 99,991,971.32 and 35,948,301.37 is: 53,945,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632,542.18 : 99,991,971.32 = 35,948,301.37 : x
  2. Step 2: Convert to fraction form
    66,632,542.18/99,991,971.32 = 35,948,301.37/x
  3. Step 3: Cross multiply
    66,632,542.18x = 99,991,971.32 × 35,948,301.37
  4. Step 4: Simplify right side
    66,632,542.18x = 3,594,541,519,591,756
  5. Step 5: Solve for x
    x = 3,594,541,519,591,756/66,632,542.18
  6. Step 6: Final answer
    x = 53,945,735.85

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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.