Home / 57,842,717.39-79,823,101.59-31,381,069.85

Finding the Fourth Proportional to 57,842,717.39, 79,823,101.59 and 31,381,069.85

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Solution

The fourth proportional to 57,842,717.39, 79,823,101.59 and 31,381,069.85 is: 43,305,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,842,717.39 : 79,823,101.59 = 31,381,069.85 : x
  2. Step 2: Convert to fraction form
    57,842,717.39/79,823,101.59 = 31,381,069.85/x
  3. Step 3: Cross multiply
    57,842,717.39x = 79,823,101.59 × 31,381,069.85
  4. Step 4: Simplify right side
    57,842,717.39x = 2,504,934,326,407,229
  5. Step 5: Solve for x
    x = 2,504,934,326,407,229/57,842,717.39
  6. Step 6: Final answer
    x = 43,305,958.63

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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.