Home / 66,022,636.29-99,002,100.78-27,673,853.73

Finding the Fourth Proportional to 66,022,636.29, 99,002,100.78 and 27,673,853.73

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Solution

The fourth proportional to 66,022,636.29, 99,002,100.78 and 27,673,853.73 is: 41,497,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022,636.29 : 99,002,100.78 = 27,673,853.73 : x
  2. Step 2: Convert to fraction form
    66,022,636.29/99,002,100.78 = 27,673,853.73/x
  3. Step 3: Cross multiply
    66,022,636.29x = 99,002,100.78 × 27,673,853.73
  4. Step 4: Simplify right side
    66,022,636.29x = 2,739,769,655,948,439
  5. Step 5: Solve for x
    x = 2,739,769,655,948,439/66,022,636.29
  6. Step 6: Final answer
    x = 41,497,428.91

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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.