Home / 22,624,912.15-33,942,681.82-7,478,843.11

Finding the Fourth Proportional to 22,624,912.15, 33,942,681.82 and 7,478,843.11

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Solution

The fourth proportional to 22,624,912.15, 33,942,681.82 and 7,478,843.11 is: 11,220,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624,912.15 : 33,942,681.82 = 7,478,843.11 : x
  2. Step 2: Convert to fraction form
    22,624,912.15/33,942,681.82 = 7,478,843.11/x
  3. Step 3: Cross multiply
    22,624,912.15x = 33,942,681.82 × 7,478,843.11
  4. Step 4: Simplify right side
    22,624,912.15x = 253,851,991,988,921.09
  5. Step 5: Solve for x
    x = 253,851,991,988,921.09/22,624,912.15
  6. Step 6: Final answer
    x = 11,220,021.11

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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.