Home / 22,363,453.80-33,545,180.70-21,985,540.20

Finding the Fourth Proportional to 22,363,453.80, 33,545,180.70 and 21,985,540.20

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Solution

The fourth proportional to 22,363,453.80, 33,545,180.70 and 21,985,540.20 is: 32,978,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,453.80 : 33,545,180.70 = 21,985,540.20 : x
  2. Step 2: Convert to fraction form
    22,363,453.80/33,545,180.70 = 21,985,540.20/x
  3. Step 3: Cross multiply
    22,363,453.80x = 33,545,180.70 × 21,985,540.20
  4. Step 4: Simplify right side
    22,363,453.80x = 737,508,918,796,114.12
  5. Step 5: Solve for x
    x = 737,508,918,796,114.12/22,363,453.80
  6. Step 6: Final answer
    x = 32,978,310.30

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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.