Home / 18,409,734.52-27,614,600.40-17,489,185.24

Finding the Fourth Proportional to 18,409,734.52, 27,614,600.40 and 17,489,185.24

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Solution

The fourth proportional to 18,409,734.52, 27,614,600.40 and 17,489,185.24 is: 26,233,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,734.52 : 27,614,600.40 = 17,489,185.24 : x
  2. Step 2: Convert to fraction form
    18,409,734.52/27,614,600.40 = 17,489,185.24/x
  3. Step 3: Cross multiply
    18,409,734.52x = 27,614,600.40 × 17,489,185.24
  4. Step 4: Simplify right side
    18,409,734.52x = 482,956,861,724,178
  5. Step 5: Solve for x
    x = 482,956,861,724,178/18,409,734.52
  6. Step 6: Final answer
    x = 26,233,776.55

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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.