Home / 22,021,727.40-33,044,400.90-9,243,523.80

Finding the Fourth Proportional to 22,021,727.40, 33,044,400.90 and 9,243,523.80

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Solution

The fourth proportional to 22,021,727.40, 33,044,400.90 and 9,243,523.80 is: 13,870,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,727.40 : 33,044,400.90 = 9,243,523.80 : x
  2. Step 2: Convert to fraction form
    22,021,727.40/33,044,400.90 = 9,243,523.80/x
  3. Step 3: Cross multiply
    22,021,727.40x = 33,044,400.90 × 9,243,523.80
  4. Step 4: Simplify right side
    22,021,727.40x = 305,446,706,175,891.44
  5. Step 5: Solve for x
    x = 305,446,706,175,891.44/22,021,727.40
  6. Step 6: Final answer
    x = 13,870,242.81

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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.