Home / 22,701,213.56-31,328,336.32-12,388,600.92

Finding the Fourth Proportional to 22,701,213.56, 31,328,336.32 and 12,388,600.92

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Solution

The fourth proportional to 22,701,213.56, 31,328,336.32 and 12,388,600.92 is: 17,096,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,213.56 : 31,328,336.32 = 12,388,600.92 : x
  2. Step 2: Convert to fraction form
    22,701,213.56/31,328,336.32 = 12,388,600.92/x
  3. Step 3: Cross multiply
    22,701,213.56x = 31,328,336.32 × 12,388,600.92
  4. Step 4: Simplify right side
    22,701,213.56x = 388,114,256,156,021.44
  5. Step 5: Solve for x
    x = 388,114,256,156,021.44/22,701,213.56
  6. Step 6: Final answer
    x = 17,096,630.32

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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.