Home / 27,635,634.72-41,489,373.69-21,250,371.24

Finding the Fourth Proportional to 27,635,634.72, 41,489,373.69 and 21,250,371.24

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Solution

The fourth proportional to 27,635,634.72, 41,489,373.69 and 21,250,371.24 is: 31,903,178.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,635,634.72 : 41,489,373.69 = 21,250,371.24 : x
  2. Step 2: Convert to fraction form
    27,635,634.72/41,489,373.69 = 21,250,371.24/x
  3. Step 3: Cross multiply
    27,635,634.72x = 41,489,373.69 × 21,250,371.24
  4. Step 4: Simplify right side
    27,635,634.72x = 881,664,593,427,588.50
  5. Step 5: Solve for x
    x = 881,664,593,427,588.50/27,635,634.72
  6. Step 6: Final answer
    x = 31,903,178.72

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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.