Home / 18,284,380.49-27,407,233.59-6,762,443.15

Finding the Fourth Proportional to 18,284,380.49, 27,407,233.59 and 6,762,443.15

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Solution

The fourth proportional to 18,284,380.49, 27,407,233.59 and 6,762,443.15 is: 10,136,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,380.49 : 27,407,233.59 = 6,762,443.15 : x
  2. Step 2: Convert to fraction form
    18,284,380.49/27,407,233.59 = 6,762,443.15/x
  3. Step 3: Cross multiply
    18,284,380.49x = 27,407,233.59 × 6,762,443.15
  4. Step 4: Simplify right side
    18,284,380.49x = 185,339,858,914,109.22
  5. Step 5: Solve for x
    x = 185,339,858,914,109.22/18,284,380.49
  6. Step 6: Final answer
    x = 10,136,512.91

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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.