Home / 55,565,694.36-82,952,129.51-51,873,083.60

Finding the Fourth Proportional to 55,565,694.36, 82,952,129.51 and 51,873,083.60

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Solution

The fourth proportional to 55,565,694.36, 82,952,129.51 and 51,873,083.60 is: 77,439,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,565,694.36 : 82,952,129.51 = 51,873,083.60 : x
  2. Step 2: Convert to fraction form
    55,565,694.36/82,952,129.51 = 51,873,083.60/x
  3. Step 3: Cross multiply
    55,565,694.36x = 82,952,129.51 × 51,873,083.60
  4. Step 4: Simplify right side
    55,565,694.36x = 4,302,982,749,265,812
  5. Step 5: Solve for x
    x = 4,302,982,749,265,812/55,565,694.36
  6. Step 6: Final answer
    x = 77,439,556.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.