Home / 31,217,952.62-43,052,149.62-26,806,177.87

Finding the Fourth Proportional to 31,217,952.62, 43,052,149.62 and 26,806,177.87

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Solution

The fourth proportional to 31,217,952.62, 43,052,149.62 and 26,806,177.87 is: 36,967,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,952.62 : 43,052,149.62 = 26,806,177.87 : x
  2. Step 2: Convert to fraction form
    31,217,952.62/43,052,149.62 = 26,806,177.87/x
  3. Step 3: Cross multiply
    31,217,952.62x = 43,052,149.62 × 26,806,177.87
  4. Step 4: Simplify right side
    31,217,952.62x = 1,154,063,580,291,942.50
  5. Step 5: Solve for x
    x = 1,154,063,580,291,942.50/31,217,952.62
  6. Step 6: Final answer
    x = 36,967,945.79

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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.