Home / 31,824,257.44-47,743,517.04-11,628,983.20

Finding the Fourth Proportional to 31,824,257.44, 47,743,517.04 and 11,628,983.20

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Solution

The fourth proportional to 31,824,257.44, 47,743,517.04 and 11,628,983.20 is: 17,446,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,824,257.44 : 47,743,517.04 = 11,628,983.20 : x
  2. Step 2: Convert to fraction form
    31,824,257.44/47,743,517.04 = 11,628,983.20/x
  3. Step 3: Cross multiply
    31,824,257.44x = 47,743,517.04 × 11,628,983.20
  4. Step 4: Simplify right side
    31,824,257.44x = 555,208,557,567,073.69
  5. Step 5: Solve for x
    x = 555,208,557,567,073.69/31,824,257.44
  6. Step 6: Final answer
    x = 17,446,080.51

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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.