Home / 47,324,568.12-70,986,852.78-11,422,776.12

Finding the Fourth Proportional to 47,324,568.12, 70,986,852.78 and 11,422,776.12

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Solution

The fourth proportional to 47,324,568.12, 70,986,852.78 and 11,422,776.12 is: 17,134,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,568.12 : 70,986,852.78 = 11,422,776.12 : x
  2. Step 2: Convert to fraction form
    47,324,568.12/70,986,852.78 = 11,422,776.12/x
  3. Step 3: Cross multiply
    47,324,568.12x = 70,986,852.78 × 11,422,776.12
  4. Step 4: Simplify right side
    47,324,568.12x = 810,866,926,769,339.62
  5. Step 5: Solve for x
    x = 810,866,926,769,339.62/47,324,568.12
  6. Step 6: Final answer
    x = 17,134,164.32

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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.