Home / 44,611,848.21-66,914,613.42-11,821,691.43

Finding the Fourth Proportional to 44,611,848.21, 66,914,613.42 and 11,821,691.43

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Solution

The fourth proportional to 44,611,848.21, 66,914,613.42 and 11,821,691.43 is: 17,731,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,611,848.21 : 66,914,613.42 = 11,821,691.43 : x
  2. Step 2: Convert to fraction form
    44,611,848.21/66,914,613.42 = 11,821,691.43/x
  3. Step 3: Cross multiply
    44,611,848.21x = 66,914,613.42 × 11,821,691.43
  4. Step 4: Simplify right side
    44,611,848.21x = 791,043,912,008,977
  5. Step 5: Solve for x
    x = 791,043,912,008,977/44,611,848.21
  6. Step 6: Final answer
    x = 17,731,700.07

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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.