Home / 14,040,727.75-21,023,244.52-9,170,975.19

Finding the Fourth Proportional to 14,040,727.75, 21,023,244.52 and 9,170,975.19

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Solution

The fourth proportional to 14,040,727.75, 21,023,244.52 and 9,170,975.19 is: 13,731,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,727.75 : 21,023,244.52 = 9,170,975.19 : x
  2. Step 2: Convert to fraction form
    14,040,727.75/21,023,244.52 = 9,170,975.19/x
  3. Step 3: Cross multiply
    14,040,727.75x = 21,023,244.52 × 9,170,975.19
  4. Step 4: Simplify right side
    14,040,727.75x = 192,803,653,906,223.44
  5. Step 5: Solve for x
    x = 192,803,653,906,223.44/14,040,727.75
  6. Step 6: Final answer
    x = 13,731,742.21

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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.