Home / 17,999,530.96-27,017,958.84-12,057,422.80

Finding the Fourth Proportional to 17,999,530.96, 27,017,958.84 and 12,057,422.80

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Solution

The fourth proportional to 17,999,530.96, 27,017,958.84 and 12,057,422.80 is: 18,098,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999,530.96 : 27,017,958.84 = 12,057,422.80 : x
  2. Step 2: Convert to fraction form
    17,999,530.96/27,017,958.84 = 12,057,422.80/x
  3. Step 3: Cross multiply
    17,999,530.96x = 27,017,958.84 × 12,057,422.80
  4. Step 4: Simplify right side
    17,999,530.96x = 325,766,952,926,877.56
  5. Step 5: Solve for x
    x = 325,766,952,926,877.56/17,999,530.96
  6. Step 6: Final answer
    x = 18,098,635.66

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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.