Home / 34,614,982.86-47,770,120.65-19,930,283.88

Finding the Fourth Proportional to 34,614,982.86, 47,770,120.65 and 19,930,283.88

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Solution

The fourth proportional to 34,614,982.86, 47,770,120.65 and 19,930,283.88 is: 27,504,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,614,982.86 : 47,770,120.65 = 19,930,283.88 : x
  2. Step 2: Convert to fraction form
    34,614,982.86/47,770,120.65 = 19,930,283.88/x
  3. Step 3: Cross multiply
    34,614,982.86x = 47,770,120.65 × 19,930,283.88
  4. Step 4: Simplify right side
    34,614,982.86x = 952,072,065,536,350
  5. Step 5: Solve for x
    x = 952,072,065,536,350/34,614,982.86
  6. Step 6: Final answer
    x = 27,504,623.34

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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.