Home / 16,192,321.24-22,330,933.14-13,434,640.60

Finding the Fourth Proportional to 16,192,321.24, 22,330,933.14 and 13,434,640.60

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Solution

The fourth proportional to 16,192,321.24, 22,330,933.14 and 13,434,640.60 is: 18,527,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,192,321.24 : 22,330,933.14 = 13,434,640.60 : x
  2. Step 2: Convert to fraction form
    16,192,321.24/22,330,933.14 = 13,434,640.60/x
  3. Step 3: Cross multiply
    16,192,321.24x = 22,330,933.14 × 13,434,640.60
  4. Step 4: Simplify right side
    16,192,321.24x = 300,008,060,998,529.50
  5. Step 5: Solve for x
    x = 300,008,060,998,529.50/16,192,321.24
  6. Step 6: Final answer
    x = 18,527,798.24

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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.