Home / 19,750,824.77-27,256,178.03-11,049,142.73

Finding the Fourth Proportional to 19,750,824.77, 27,256,178.03 and 11,049,142.73

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Solution

The fourth proportional to 19,750,824.77, 27,256,178.03 and 11,049,142.73 is: 15,247,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,824.77 : 27,256,178.03 = 11,049,142.73 : x
  2. Step 2: Convert to fraction form
    19,750,824.77/27,256,178.03 = 11,049,142.73/x
  3. Step 3: Cross multiply
    19,750,824.77x = 27,256,178.03 × 11,049,142.73
  4. Step 4: Simplify right side
    19,750,824.77x = 301,157,401,136,233.56
  5. Step 5: Solve for x
    x = 301,157,401,136,233.56/19,750,824.77
  6. Step 6: Final answer
    x = 15,247,839.25

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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.