Home / 18,367,692.44-25,347,648.75-10,108,705.64

Finding the Fourth Proportional to 18,367,692.44, 25,347,648.75 and 10,108,705.64

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Solution

The fourth proportional to 18,367,692.44, 25,347,648.75 and 10,108,705.64 is: 13,950,142.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,692.44 : 25,347,648.75 = 10,108,705.64 : x
  2. Step 2: Convert to fraction form
    18,367,692.44/25,347,648.75 = 10,108,705.64/x
  3. Step 3: Cross multiply
    18,367,692.44x = 25,347,648.75 × 10,108,705.64
  4. Step 4: Simplify right side
    18,367,692.44x = 256,231,919,879,863.97
  5. Step 5: Solve for x
    x = 256,231,919,879,863.97/18,367,692.44
  6. Step 6: Final answer
    x = 13,950,142.12

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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.