Home / 29,229,937.20-43,844,905.80-7,954,801.20

Finding the Fourth Proportional to 29,229,937.20, 43,844,905.80 and 7,954,801.20

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Solution

The fourth proportional to 29,229,937.20, 43,844,905.80 and 7,954,801.20 is: 11,932,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229,937.20 : 43,844,905.80 = 7,954,801.20 : x
  2. Step 2: Convert to fraction form
    29,229,937.20/43,844,905.80 = 7,954,801.20/x
  3. Step 3: Cross multiply
    29,229,937.20x = 43,844,905.80 × 7,954,801.20
  4. Step 4: Simplify right side
    29,229,937.20x = 348,777,509,271,726.94
  5. Step 5: Solve for x
    x = 348,777,509,271,726.94/29,229,937.20
  6. Step 6: Final answer
    x = 11,932,201.80

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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.