Home / 36,711,086.52-50,659,218.54-20,413,212.60

Finding the Fourth Proportional to 36,711,086.52, 50,659,218.54 and 20,413,212.60

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Solution

The fourth proportional to 36,711,086.52, 50,659,218.54 and 20,413,212.60 is: 28,169,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,711,086.52 : 50,659,218.54 = 20,413,212.60 : x
  2. Step 2: Convert to fraction form
    36,711,086.52/50,659,218.54 = 20,413,212.60/x
  3. Step 3: Cross multiply
    36,711,086.52x = 50,659,218.54 × 20,413,212.60
  4. Step 4: Simplify right side
    36,711,086.52x = 1,034,117,398,206,881.62
  5. Step 5: Solve for x
    x = 1,034,117,398,206,881.62/36,711,086.52
  6. Step 6: Final answer
    x = 28,169,076.33

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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.