Home / 22,388,568.96-33,582,741.75-8,743,101.78

Finding the Fourth Proportional to 22,388,568.96, 33,582,741.75 and 8,743,101.78

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Solution

The fourth proportional to 22,388,568.96, 33,582,741.75 and 8,743,101.78 is: 13,114,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,568.96 : 33,582,741.75 = 8,743,101.78 : x
  2. Step 2: Convert to fraction form
    22,388,568.96/33,582,741.75 = 8,743,101.78/x
  3. Step 3: Cross multiply
    22,388,568.96x = 33,582,741.75 × 8,743,101.78
  4. Step 4: Simplify right side
    22,388,568.96x = 293,617,329,171,705.31
  5. Step 5: Solve for x
    x = 293,617,329,171,705.31/22,388,568.96
  6. Step 6: Final answer
    x = 13,114,609.05

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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.