Home / 57,375,296.19-79,175,603.79-31,269,253.97

Finding the Fourth Proportional to 57,375,296.19, 79,175,603.79 and 31,269,253.97

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Solution

The fourth proportional to 57,375,296.19, 79,175,603.79 and 31,269,253.97 is: 43,150,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,375,296.19 : 79,175,603.79 = 31,269,253.97 : x
  2. Step 2: Convert to fraction form
    57,375,296.19/79,175,603.79 = 31,269,253.97/x
  3. Step 3: Cross multiply
    57,375,296.19x = 79,175,603.79 × 31,269,253.97
  4. Step 4: Simplify right side
    57,375,296.19x = 2,475,762,063,335,544
  5. Step 5: Solve for x
    x = 2,475,762,063,335,544/57,375,296.19
  6. Step 6: Final answer
    x = 43,150,314.29

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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.