Home / 18,447,027.48-25,456,632.19-10,187,439.25

Finding the Fourth Proportional to 18,447,027.48, 25,456,632.19 and 10,187,439.25

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Solution

The fourth proportional to 18,447,027.48, 25,456,632.19 and 10,187,439.25 is: 14,058,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,027.48 : 25,456,632.19 = 10,187,439.25 : x
  2. Step 2: Convert to fraction form
    18,447,027.48/25,456,632.19 = 10,187,439.25/x
  3. Step 3: Cross multiply
    18,447,027.48x = 25,456,632.19 × 10,187,439.25
  4. Step 4: Simplify right side
    18,447,027.48x = 259,337,893,945,219.47
  5. Step 5: Solve for x
    x = 259,337,893,945,219.47/18,447,027.48
  6. Step 6: Final answer
    x = 14,058,519.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.