Home / 31,503,857.70-47,255,786.55-23,945,585.70

Finding the Fourth Proportional to 31,503,857.70, 47,255,786.55 and 23,945,585.70

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Solution

The fourth proportional to 31,503,857.70, 47,255,786.55 and 23,945,585.70 is: 35,918,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,857.70 : 47,255,786.55 = 23,945,585.70 : x
  2. Step 2: Convert to fraction form
    31,503,857.70/47,255,786.55 = 23,945,585.70/x
  3. Step 3: Cross multiply
    31,503,857.70x = 47,255,786.55 × 23,945,585.70
  4. Step 4: Simplify right side
    31,503,857.70x = 1,131,567,486,653,932.25
  5. Step 5: Solve for x
    x = 1,131,567,486,653,932.25/31,503,857.70
  6. Step 6: Final answer
    x = 35,918,378.55

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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.