Home / 31,520,014.82-47,257,694.84-14,002,951.11

Finding the Fourth Proportional to 31,520,014.82, 47,257,694.84 and 14,002,951.11

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Solution

The fourth proportional to 31,520,014.82, 47,257,694.84 and 14,002,951.11 is: 20,994,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,520,014.82 : 47,257,694.84 = 14,002,951.11 : x
  2. Step 2: Convert to fraction form
    31,520,014.82/47,257,694.84 = 14,002,951.11/x
  3. Step 3: Cross multiply
    31,520,014.82x = 47,257,694.84 × 14,002,951.11
  4. Step 4: Simplify right side
    31,520,014.82x = 661,747,190,392,964.88
  5. Step 5: Solve for x
    x = 661,747,190,392,964.88/31,520,014.82
  6. Step 6: Final answer
    x = 20,994,507.59

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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.