Home / 31,997,736.20-47,996,604.30-25,620,444.20

Finding the Fourth Proportional to 31,997,736.20, 47,996,604.30 and 25,620,444.20

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Solution

The fourth proportional to 31,997,736.20, 47,996,604.30 and 25,620,444.20 is: 38,430,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,997,736.20 : 47,996,604.30 = 25,620,444.20 : x
  2. Step 2: Convert to fraction form
    31,997,736.20/47,996,604.30 = 25,620,444.20/x
  3. Step 3: Cross multiply
    31,997,736.20x = 47,996,604.30 × 25,620,444.20
  4. Step 4: Simplify right side
    31,997,736.20x = 1,229,694,322,257,630
  5. Step 5: Solve for x
    x = 1,229,694,322,257,630/31,997,736.20
  6. Step 6: Final answer
    x = 38,430,666.30

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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.