Home / 57,514,076.60-86,313,961.89-42,200,936.51

Finding the Fourth Proportional to 57,514,076.60, 86,313,961.89 and 42,200,936.51

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Solution

The fourth proportional to 57,514,076.60, 86,313,961.89 and 42,200,936.51 is: 63,332,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,514,076.60 : 86,313,961.89 = 42,200,936.51 : x
  2. Step 2: Convert to fraction form
    57,514,076.60/86,313,961.89 = 42,200,936.51/x
  3. Step 3: Cross multiply
    57,514,076.60x = 86,313,961.89 × 42,200,936.51
  4. Step 4: Simplify right side
    57,514,076.60x = 3,642,530,025,214,880
  5. Step 5: Solve for x
    x = 3,642,530,025,214,880/57,514,076.60
  6. Step 6: Final answer
    x = 63,332,843.73

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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.