Home / 18,542,080.40-27,824,930.40-10,865,710.40

Finding the Fourth Proportional to 18,542,080.40, 27,824,930.40 and 10,865,710.40

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Solution

The fourth proportional to 18,542,080.40, 27,824,930.40 and 10,865,710.40 is: 16,305,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,080.40 : 27,824,930.40 = 10,865,710.40 : x
  2. Step 2: Convert to fraction form
    18,542,080.40/27,824,930.40 = 10,865,710.40/x
  3. Step 3: Cross multiply
    18,542,080.40x = 27,824,930.40 × 10,865,710.40
  4. Step 4: Simplify right side
    18,542,080.40x = 302,337,635,626,556.12
  5. Step 5: Solve for x
    x = 302,337,635,626,556.12/18,542,080.40
  6. Step 6: Final answer
    x = 16,305,486.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.