Home / 22,102,467.02-30,280,487.87-21,274,072.50

Finding the Fourth Proportional to 22,102,467.02, 30,280,487.87 and 21,274,072.50

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Solution

The fourth proportional to 22,102,467.02, 30,280,487.87 and 21,274,072.50 is: 29,145,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,467.02 : 30,280,487.87 = 21,274,072.50 : x
  2. Step 2: Convert to fraction form
    22,102,467.02/30,280,487.87 = 21,274,072.50/x
  3. Step 3: Cross multiply
    22,102,467.02x = 30,280,487.87 × 21,274,072.50
  4. Step 4: Simplify right side
    22,102,467.02x = 644,189,294,175,380.12
  5. Step 5: Solve for x
    x = 644,189,294,175,380.12/22,102,467.02
  6. Step 6: Final answer
    x = 29,145,583.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.