Home / 54,771,208.39-82,172,171.97-22,004,786.28

Finding the Fourth Proportional to 54,771,208.39, 82,172,171.97 and 22,004,786.28

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Solution

The fourth proportional to 54,771,208.39, 82,172,171.97 and 22,004,786.28 is: 33,013,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771,208.39 : 82,172,171.97 = 22,004,786.28 : x
  2. Step 2: Convert to fraction form
    54,771,208.39/82,172,171.97 = 22,004,786.28/x
  3. Step 3: Cross multiply
    54,771,208.39x = 82,172,171.97 × 22,004,786.28
  4. Step 4: Simplify right side
    54,771,208.39x = 1,808,181,082,363,256.75
  5. Step 5: Solve for x
    x = 1,808,181,082,363,256.75/54,771,208.39
  6. Step 6: Final answer
    x = 33,013,350.18

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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.