Home / 18,933,584.80-28,451,659.53-10,304,065.52

Finding the Fourth Proportional to 18,933,584.80, 28,451,659.53 and 10,304,065.52

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Solution

The fourth proportional to 18,933,584.80, 28,451,659.53 and 10,304,065.52 is: 15,484,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,933,584.80 : 28,451,659.53 = 10,304,065.52 : x
  2. Step 2: Convert to fraction form
    18,933,584.80/28,451,659.53 = 10,304,065.52/x
  3. Step 3: Cross multiply
    18,933,584.80x = 28,451,659.53 × 10,304,065.52
  4. Step 4: Simplify right side
    18,933,584.80x = 293,167,764,006,275
  5. Step 5: Solve for x
    x = 293,167,764,006,275/18,933,584.80
  6. Step 6: Final answer
    x = 15,484,007.24

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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.