Home / 54,297,358.17-81,336,987.51-25,110,286.47

Finding the Fourth Proportional to 54,297,358.17, 81,336,987.51 and 25,110,286.47

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Solution

The fourth proportional to 54,297,358.17, 81,336,987.51 and 25,110,286.47 is: 37,614,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297,358.17 : 81,336,987.51 = 25,110,286.47 : x
  2. Step 2: Convert to fraction form
    54,297,358.17/81,336,987.51 = 25,110,286.47/x
  3. Step 3: Cross multiply
    54,297,358.17x = 81,336,987.51 × 25,110,286.47
  4. Step 4: Simplify right side
    54,297,358.17x = 2,042,395,056,982,912
  5. Step 5: Solve for x
    x = 2,042,395,056,982,912/54,297,358.17
  6. Step 6: Final answer
    x = 37,614,998.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.