Home / 57,527,745.44-79,387,816.92-31,422,279.92

Finding the Fourth Proportional to 57,527,745.44, 79,387,816.92 and 31,422,279.92

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Solution

The fourth proportional to 57,527,745.44, 79,387,816.92 and 31,422,279.92 is: 43,362,488.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,527,745.44 : 79,387,816.92 = 31,422,279.92 : x
  2. Step 2: Convert to fraction form
    57,527,745.44/79,387,816.92 = 31,422,279.92/x
  3. Step 3: Cross multiply
    57,527,745.44x = 79,387,816.92 × 31,422,279.92
  4. Step 4: Simplify right side
    57,527,745.44x = 2,494,546,205,497,952.50
  5. Step 5: Solve for x
    x = 2,494,546,205,497,952.50/57,527,745.44
  6. Step 6: Final answer
    x = 43,362,488.59

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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.