Home / 14,469,532.86-19,967,222.04-8,589,418.38

Finding the Fourth Proportional to 14,469,532.86, 19,967,222.04 and 8,589,418.38

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Solution

The fourth proportional to 14,469,532.86, 19,967,222.04 and 8,589,418.38 is: 11,852,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,532.86 : 19,967,222.04 = 8,589,418.38 : x
  2. Step 2: Convert to fraction form
    14,469,532.86/19,967,222.04 = 8,589,418.38/x
  3. Step 3: Cross multiply
    14,469,532.86x = 19,967,222.04 × 8,589,418.38
  4. Step 4: Simplify right side
    14,469,532.86x = 171,506,823,987,917.09
  5. Step 5: Solve for x
    x = 171,506,823,987,917.09/14,469,532.86
  6. Step 6: Final answer
    x = 11,852,962.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.