Home / 66,078,872.09-98,906,064.03-35,296,481.37

Finding the Fourth Proportional to 66,078,872.09, 98,906,064.03 and 35,296,481.37

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Solution

The fourth proportional to 66,078,872.09, 98,906,064.03 and 35,296,481.37 is: 52,831,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,078,872.09 : 98,906,064.03 = 35,296,481.37 : x
  2. Step 2: Convert to fraction form
    66,078,872.09/98,906,064.03 = 35,296,481.37/x
  3. Step 3: Cross multiply
    66,078,872.09x = 98,906,064.03 × 35,296,481.37
  4. Step 4: Simplify right side
    66,078,872.09x = 3,491,036,046,414,922
  5. Step 5: Solve for x
    x = 3,491,036,046,414,922/66,078,872.09
  6. Step 6: Final answer
    x = 52,831,350.42

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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.