Home / 21,498,646.20-32,247,969.30-6,145,906.20

Finding the Fourth Proportional to 21,498,646.20, 32,247,969.30 and 6,145,906.20

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Solution

The fourth proportional to 21,498,646.20, 32,247,969.30 and 6,145,906.20 is: 9,218,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498,646.20 : 32,247,969.30 = 6,145,906.20 : x
  2. Step 2: Convert to fraction form
    21,498,646.20/32,247,969.30 = 6,145,906.20/x
  3. Step 3: Cross multiply
    21,498,646.20x = 32,247,969.30 × 6,145,906.20
  4. Step 4: Simplify right side
    21,498,646.20x = 198,192,994,458,279.66
  5. Step 5: Solve for x
    x = 198,192,994,458,279.66/21,498,646.20
  6. Step 6: Final answer
    x = 9,218,859.30

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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.