Home / 16,882,378.81-23,305,715.61-11,310,219.92

Finding the Fourth Proportional to 16,882,378.81, 23,305,715.61 and 11,310,219.92

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Solution

The fourth proportional to 16,882,378.81, 23,305,715.61 and 11,310,219.92 is: 15,613,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,378.81 : 23,305,715.61 = 11,310,219.92 : x
  2. Step 2: Convert to fraction form
    16,882,378.81/23,305,715.61 = 11,310,219.92/x
  3. Step 3: Cross multiply
    16,882,378.81x = 23,305,715.61 × 11,310,219.92
  4. Step 4: Simplify right side
    16,882,378.81x = 263,592,768,942,076.94
  5. Step 5: Solve for x
    x = 263,592,768,942,076.94/16,882,378.81
  6. Step 6: Final answer
    x = 15,613,485.04

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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.