Home / 22,388,786.48-33,583,069.02-8,743,318.58

Finding the Fourth Proportional to 22,388,786.48, 33,583,069.02 and 8,743,318.58

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Solution

The fourth proportional to 22,388,786.48, 33,583,069.02 and 8,743,318.58 is: 13,114,934.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,786.48 : 33,583,069.02 = 8,743,318.58 : x
  2. Step 2: Convert to fraction form
    22,388,786.48/33,583,069.02 = 8,743,318.58/x
  3. Step 3: Cross multiply
    22,388,786.48x = 33,583,069.02 × 8,743,318.58
  4. Step 4: Simplify right side
    22,388,786.48x = 293,627,471,335,988.44
  5. Step 5: Solve for x
    x = 293,627,471,335,988.44/22,388,786.48
  6. Step 6: Final answer
    x = 13,114,934.64

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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.