Home / 18,542,074.40-27,824,921.40-10,865,704.40

Finding the Fourth Proportional to 18,542,074.40, 27,824,921.40 and 10,865,704.40

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Solution

The fourth proportional to 18,542,074.40, 27,824,921.40 and 10,865,704.40 is: 16,305,477.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,074.40 : 27,824,921.40 = 10,865,704.40 : x
  2. Step 2: Convert to fraction form
    18,542,074.40/27,824,921.40 = 10,865,704.40/x
  3. Step 3: Cross multiply
    18,542,074.40x = 27,824,921.40 × 10,865,704.40
  4. Step 4: Simplify right side
    18,542,074.40x = 302,337,370,885,634.12
  5. Step 5: Solve for x
    x = 302,337,370,885,634.12/18,542,074.40
  6. Step 6: Final answer
    x = 16,305,477.17

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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.