Home / 18,150,745.20-27,226,117.80-14,040,934.80

Finding the Fourth Proportional to 18,150,745.20, 27,226,117.80 and 14,040,934.80

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Solution

The fourth proportional to 18,150,745.20, 27,226,117.80 and 14,040,934.80 is: 21,061,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,745.20 : 27,226,117.80 = 14,040,934.80 : x
  2. Step 2: Convert to fraction form
    18,150,745.20/27,226,117.80 = 14,040,934.80/x
  3. Step 3: Cross multiply
    18,150,745.20x = 27,226,117.80 × 14,040,934.80
  4. Step 4: Simplify right side
    18,150,745.20x = 382,280,144,886,919.50
  5. Step 5: Solve for x
    x = 382,280,144,886,919.50/18,150,745.20
  6. Step 6: Final answer
    x = 21,061,402.20

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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.