Home / 54,771,209.05-82,172,172.95-22,004,786.94

Finding the Fourth Proportional to 54,771,209.05, 82,172,172.95 and 22,004,786.94

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Solution

The fourth proportional to 54,771,209.05, 82,172,172.95 and 22,004,786.94 is: 33,013,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771,209.05 : 82,172,172.95 = 22,004,786.94 : x
  2. Step 2: Convert to fraction form
    54,771,209.05/82,172,172.95 = 22,004,786.94/x
  3. Step 3: Cross multiply
    54,771,209.05x = 82,172,172.95 × 22,004,786.94
  4. Step 4: Simplify right side
    54,771,209.05x = 1,808,181,158,161,581.50
  5. Step 5: Solve for x
    x = 1,808,181,158,161,581.50/54,771,209.05
  6. Step 6: Final answer
    x = 33,013,351.17

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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.