Home / 21,821,517.80-32,731,090.24-6,675,449.32

Finding the Fourth Proportional to 21,821,517.80, 32,731,090.24 and 6,675,449.32

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Solution

The fourth proportional to 21,821,517.80, 32,731,090.24 and 6,675,449.32 is: 10,012,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,821,517.80 : 32,731,090.24 = 6,675,449.32 : x
  2. Step 2: Convert to fraction form
    21,821,517.80/32,731,090.24 = 6,675,449.32/x
  3. Step 3: Cross multiply
    21,821,517.80x = 32,731,090.24 × 6,675,449.32
  4. Step 4: Simplify right side
    21,821,517.80x = 218,494,734,085,466.62
  5. Step 5: Solve for x
    x = 218,494,734,085,466.62/21,821,517.80
  6. Step 6: Final answer
    x = 10,012,811.03

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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.