Home / 41,161,331.96-61,687,136.80-21,725,989.12

Finding the Fourth Proportional to 41,161,331.96, 61,687,136.80 and 21,725,989.12

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Solution

The fourth proportional to 41,161,331.96, 61,687,136.80 and 21,725,989.12 is: 32,560,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,161,331.96 : 61,687,136.80 = 21,725,989.12 : x
  2. Step 2: Convert to fraction form
    41,161,331.96/61,687,136.80 = 21,725,989.12/x
  3. Step 3: Cross multiply
    41,161,331.96x = 61,687,136.80 × 21,725,989.12
  4. Step 4: Simplify right side
    41,161,331.96x = 1,340,214,062,960,751.50
  5. Step 5: Solve for x
    x = 1,340,214,062,960,751.50/41,161,331.96
  6. Step 6: Final answer
    x = 32,560,026.59

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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.