Home / 36,004,512.80-54,030,388.80-20,651,772.80

Finding the Fourth Proportional to 36,004,512.80, 54,030,388.80 and 20,651,772.80

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Solution

The fourth proportional to 36,004,512.80, 54,030,388.80 and 20,651,772.80 is: 30,991,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,004,512.80 : 54,030,388.80 = 20,651,772.80 : x
  2. Step 2: Convert to fraction form
    36,004,512.80/54,030,388.80 = 20,651,772.80/x
  3. Step 3: Cross multiply
    36,004,512.80x = 54,030,388.80 × 20,651,772.80
  4. Step 4: Simplify right side
    36,004,512.80x = 1,115,823,313,793,264.62
  5. Step 5: Solve for x
    x = 1,115,823,313,793,264.62/36,004,512.80
  6. Step 6: Final answer
    x = 30,991,207.13

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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.