Home / 63,687,616.07-87,867,768.77-51,906,627.06

Finding the Fourth Proportional to 63,687,616.07, 87,867,768.77 and 51,906,627.06

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Solution

The fourth proportional to 63,687,616.07, 87,867,768.77 and 51,906,627.06 is: 71,613,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,687,616.07 : 87,867,768.77 = 51,906,627.06 : x
  2. Step 2: Convert to fraction form
    63,687,616.07/87,867,768.77 = 51,906,627.06/x
  3. Step 3: Cross multiply
    63,687,616.07x = 87,867,768.77 × 51,906,627.06
  4. Step 4: Simplify right side
    63,687,616.07x = 4,560,919,503,744,597
  5. Step 5: Solve for x
    x = 4,560,919,503,744,597/63,687,616.07
  6. Step 6: Final answer
    x = 71,613,914.69

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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.