Home / 55,103,727.96-82,667,549.67-16,764,245.64

Finding the Fourth Proportional to 55,103,727.96, 82,667,549.67 and 16,764,245.64

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Solution

The fourth proportional to 55,103,727.96, 82,667,549.67 and 16,764,245.64 is: 25,150,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,727.96 : 82,667,549.67 = 16,764,245.64 : x
  2. Step 2: Convert to fraction form
    55,103,727.96/82,667,549.67 = 16,764,245.64/x
  3. Step 3: Cross multiply
    55,103,727.96x = 82,667,549.67 × 16,764,245.64
  4. Step 4: Simplify right side
    55,103,727.96x = 1,385,859,109,124,781
  5. Step 5: Solve for x
    x = 1,385,859,109,124,781/55,103,727.96
  6. Step 6: Final answer
    x = 25,150,006.37

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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.