Home / 34,467,067.28-51,701,912.76-12,899,398.16

Finding the Fourth Proportional to 34,467,067.28, 51,701,912.76 and 12,899,398.16

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Solution

The fourth proportional to 34,467,067.28, 51,701,912.76 and 12,899,398.16 is: 19,349,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,467,067.28 : 51,701,912.76 = 12,899,398.16 : x
  2. Step 2: Convert to fraction form
    34,467,067.28/51,701,912.76 = 12,899,398.16/x
  3. Step 3: Cross multiply
    34,467,067.28x = 51,701,912.76 × 12,899,398.16
  4. Step 4: Simplify right side
    34,467,067.28x = 666,923,558,324,824.50
  5. Step 5: Solve for x
    x = 666,923,558,324,824.50/34,467,067.28
  6. Step 6: Final answer
    x = 19,349,588.20

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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.