Home / 61,504,403.76-84,876,229.80-33,628,912.70

Finding the Fourth Proportional to 61,504,403.76, 84,876,229.80 and 33,628,912.70

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Solution

The fourth proportional to 61,504,403.76, 84,876,229.80 and 33,628,912.70 is: 46,407,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504,403.76 : 84,876,229.80 = 33,628,912.70 : x
  2. Step 2: Convert to fraction form
    61,504,403.76/84,876,229.80 = 33,628,912.70/x
  3. Step 3: Cross multiply
    61,504,403.76x = 84,876,229.80 × 33,628,912.70
  4. Step 4: Simplify right side
    61,504,403.76x = 2,854,295,322,249,338.50
  5. Step 5: Solve for x
    x = 2,854,295,322,249,338.50/61,504,403.76
  6. Step 6: Final answer
    x = 46,407,982.97

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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.