Home / 18,058,628.82-27,091,957.59-8,468,896.26

Finding the Fourth Proportional to 18,058,628.82, 27,091,957.59 and 8,468,896.26

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Solution

The fourth proportional to 18,058,628.82, 27,091,957.59 and 8,468,896.26 is: 12,705,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,628.82 : 27,091,957.59 = 8,468,896.26 : x
  2. Step 2: Convert to fraction form
    18,058,628.82/27,091,957.59 = 8,468,896.26/x
  3. Step 3: Cross multiply
    18,058,628.82x = 27,091,957.59 × 8,468,896.26
  4. Step 4: Simplify right side
    18,058,628.82x = 229,438,978,310,029.59
  5. Step 5: Solve for x
    x = 229,438,978,310,029.59/18,058,628.82
  6. Step 6: Final answer
    x = 12,705,226.99

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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.