Home / 22,142,719.80-33,214,079.70-10,198,783.80

Finding the Fourth Proportional to 22,142,719.80, 33,214,079.70 and 10,198,783.80

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Solution

The fourth proportional to 22,142,719.80, 33,214,079.70 and 10,198,783.80 is: 15,298,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,719.80 : 33,214,079.70 = 10,198,783.80 : x
  2. Step 2: Convert to fraction form
    22,142,719.80/33,214,079.70 = 10,198,783.80/x
  3. Step 3: Cross multiply
    22,142,719.80x = 33,214,079.70 × 10,198,783.80
  4. Step 4: Simplify right side
    22,142,719.80x = 338,743,217,976,268.88
  5. Step 5: Solve for x
    x = 338,743,217,976,268.88/22,142,719.80
  6. Step 6: Final answer
    x = 15,298,175.70

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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.