Home / 22,388,569.96-33,582,743.25-8,743,102.78

Finding the Fourth Proportional to 22,388,569.96, 33,582,743.25 and 8,743,102.78

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Solution

The fourth proportional to 22,388,569.96, 33,582,743.25 and 8,743,102.78 is: 13,114,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,569.96 : 33,582,743.25 = 8,743,102.78 : x
  2. Step 2: Convert to fraction form
    22,388,569.96/33,582,743.25 = 8,743,102.78/x
  3. Step 3: Cross multiply
    22,388,569.96x = 33,582,743.25 × 8,743,102.78
  4. Step 4: Simplify right side
    22,388,569.96x = 293,617,375,869,101.19
  5. Step 5: Solve for x
    x = 293,617,375,869,101.19/22,388,569.96
  6. Step 6: Final answer
    x = 13,114,610.55

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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.