Home / 31,536,203.80-47,290,481.70-14,491,211.80

Finding the Fourth Proportional to 31,536,203.80, 47,290,481.70 and 14,491,211.80

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Solution

The fourth proportional to 31,536,203.80, 47,290,481.70 and 14,491,211.80 is: 21,730,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,203.80 : 47,290,481.70 = 14,491,211.80 : x
  2. Step 2: Convert to fraction form
    31,536,203.80/47,290,481.70 = 14,491,211.80/x
  3. Step 3: Cross multiply
    31,536,203.80x = 47,290,481.70 × 14,491,211.80
  4. Step 4: Simplify right side
    31,536,203.80x = 685,296,386,438,724.12
  5. Step 5: Solve for x
    x = 685,296,386,438,724.12/31,536,203.80
  6. Step 6: Final answer
    x = 21,730,465.43

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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.