Home / 54,297,361.17-81,336,992.01-25,110,289.47

Finding the Fourth Proportional to 54,297,361.17, 81,336,992.01 and 25,110,289.47

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Solution

The fourth proportional to 54,297,361.17, 81,336,992.01 and 25,110,289.47 is: 37,615,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297,361.17 : 81,336,992.01 = 25,110,289.47 : x
  2. Step 2: Convert to fraction form
    54,297,361.17/81,336,992.01 = 25,110,289.47/x
  3. Step 3: Cross multiply
    54,297,361.17x = 81,336,992.01 × 25,110,289.47
  4. Step 4: Simplify right side
    54,297,361.17x = 2,042,395,413,990,177.25
  5. Step 5: Solve for x
    x = 2,042,395,413,990,177.25/54,297,361.17
  6. Step 6: Final answer
    x = 37,615,003.20

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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.