Home / 18,727,408.36-25,844,937.06-10,467,896.68

Finding the Fourth Proportional to 18,727,408.36, 25,844,937.06 and 10,467,896.68

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Solution

The fourth proportional to 18,727,408.36, 25,844,937.06 and 10,467,896.68 is: 14,446,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,408.36 : 25,844,937.06 = 10,467,896.68 : x
  2. Step 2: Convert to fraction form
    18,727,408.36/25,844,937.06 = 10,467,896.68/x
  3. Step 3: Cross multiply
    18,727,408.36x = 25,844,937.06 × 10,467,896.68
  4. Step 4: Simplify right side
    18,727,408.36x = 270,542,130,845,182.94
  5. Step 5: Solve for x
    x = 270,542,130,845,182.94/18,727,408.36
  6. Step 6: Final answer
    x = 14,446,319.83

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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.