Home / 27,606,496.80-41,409,745.20-9,431,214.60

Finding the Fourth Proportional to 27,606,496.80, 41,409,745.20 and 9,431,214.60

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Solution

The fourth proportional to 27,606,496.80, 41,409,745.20 and 9,431,214.60 is: 14,146,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,496.80 : 41,409,745.20 = 9,431,214.60 : x
  2. Step 2: Convert to fraction form
    27,606,496.80/41,409,745.20 = 9,431,214.60/x
  3. Step 3: Cross multiply
    27,606,496.80x = 41,409,745.20 × 9,431,214.60
  4. Step 4: Simplify right side
    27,606,496.80x = 390,544,193,512,519.94
  5. Step 5: Solve for x
    x = 390,544,193,512,519.94/27,606,496.80
  6. Step 6: Final answer
    x = 14,146,821.90

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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.