Home / 22,027,380.20-30,398,290.95-12,104,879.78

Finding the Fourth Proportional to 22,027,380.20, 30,398,290.95 and 12,104,879.78

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Solution

The fourth proportional to 22,027,380.20, 30,398,290.95 and 12,104,879.78 is: 16,705,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,380.20 : 30,398,290.95 = 12,104,879.78 : x
  2. Step 2: Convert to fraction form
    22,027,380.20/30,398,290.95 = 12,104,879.78/x
  3. Step 3: Cross multiply
    22,027,380.20x = 30,398,290.95 × 12,104,879.78
  4. Step 4: Simplify right side
    22,027,380.20x = 367,967,657,588,601
  5. Step 5: Solve for x
    x = 367,967,657,588,601/22,027,380.20
  6. Step 6: Final answer
    x = 16,705,012.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.