Home / 27,111,391.12-40,674,958.68-10,928,991.76

Finding the Fourth Proportional to 27,111,391.12, 40,674,958.68 and 10,928,991.76

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Solution

The fourth proportional to 27,111,391.12, 40,674,958.68 and 10,928,991.76 is: 16,396,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,391.12 : 40,674,958.68 = 10,928,991.76 : x
  2. Step 2: Convert to fraction form
    27,111,391.12/40,674,958.68 = 10,928,991.76/x
  3. Step 3: Cross multiply
    27,111,391.12x = 40,674,958.68 × 10,928,991.76
  4. Step 4: Simplify right side
    27,111,391.12x = 444,536,288,252,060.44
  5. Step 5: Solve for x
    x = 444,536,288,252,060.44/27,111,391.12
  6. Step 6: Final answer
    x = 16,396,660.96

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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.