Home / 23,276,121.44-32,122,044.09-12,962,844.56

Finding the Fourth Proportional to 23,276,121.44, 32,122,044.09 and 12,962,844.56

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Solution

The fourth proportional to 23,276,121.44, 32,122,044.09 and 12,962,844.56 is: 17,889,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,121.44 : 32,122,044.09 = 12,962,844.56 : x
  2. Step 2: Convert to fraction form
    23,276,121.44/32,122,044.09 = 12,962,844.56/x
  3. Step 3: Cross multiply
    23,276,121.44x = 32,122,044.09 × 12,962,844.56
  4. Step 4: Simplify right side
    23,276,121.44x = 416,393,064,488,136.69
  5. Step 5: Solve for x
    x = 416,393,064,488,136.69/23,276,121.44
  6. Step 6: Final answer
    x = 17,889,280.46

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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.