Home / 23,308,375.77-32,167,910.03-13,521,813.21

Finding the Fourth Proportional to 23,308,375.77, 32,167,910.03 and 13,521,813.21

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Solution

The fourth proportional to 23,308,375.77, 32,167,910.03 and 13,521,813.21 is: 18,661,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308,375.77 : 32,167,910.03 = 13,521,813.21 : x
  2. Step 2: Convert to fraction form
    23,308,375.77/32,167,910.03 = 13,521,813.21/x
  3. Step 3: Cross multiply
    23,308,375.77x = 32,167,910.03 × 13,521,813.21
  4. Step 4: Simplify right side
    23,308,375.77x = 434,968,470,714,136.44
  5. Step 5: Solve for x
    x = 434,968,470,714,136.44/23,308,375.77
  6. Step 6: Final answer
    x = 18,661,466.38

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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.