Home / 57,928,046.62-79,940,756.73-31,824,255.46

Finding the Fourth Proportional to 57,928,046.62, 79,940,756.73 and 31,824,255.46

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Solution

The fourth proportional to 57,928,046.62, 79,940,756.73 and 31,824,255.46 is: 43,917,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,928,046.62 : 79,940,756.73 = 31,824,255.46 : x
  2. Step 2: Convert to fraction form
    57,928,046.62/79,940,756.73 = 31,824,255.46/x
  3. Step 3: Cross multiply
    57,928,046.62x = 79,940,756.73 × 31,824,255.46
  4. Step 4: Simplify right side
    57,928,046.62x = 2,544,055,063,841,234.50
  5. Step 5: Solve for x
    x = 2,544,055,063,841,234.50/57,928,046.62
  6. Step 6: Final answer
    x = 43,917,501.32

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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.