Home / 82,322,963.44-113,605,851.94-45,153,546.26

Finding the Fourth Proportional to 82,322,963.44, 113,605,851.94 and 45,153,546.26

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Solution

The fourth proportional to 82,322,963.44, 113,605,851.94 and 45,153,546.26 is: 62,311,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322,963.44 : 113,605,851.94 = 45,153,546.26 : x
  2. Step 2: Convert to fraction form
    82,322,963.44/113,605,851.94 = 45,153,546.26/x
  3. Step 3: Cross multiply
    82,322,963.44x = 113,605,851.94 × 45,153,546.26
  4. Step 4: Simplify right side
    82,322,963.44x = 5,129,707,091,288,801
  5. Step 5: Solve for x
    x = 5,129,707,091,288,801/82,322,963.44
  6. Step 6: Final answer
    x = 62,311,982.91

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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.