Home / 41,550,805.80-62,344,871.10-18,820,002.60

Finding the Fourth Proportional to 41,550,805.80, 62,344,871.10 and 18,820,002.60

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Solution

The fourth proportional to 41,550,805.80, 62,344,871.10 and 18,820,002.60 is: 28,238,456.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,550,805.80 : 62,344,871.10 = 18,820,002.60 : x
  2. Step 2: Convert to fraction form
    41,550,805.80/62,344,871.10 = 18,820,002.60/x
  3. Step 3: Cross multiply
    41,550,805.80x = 62,344,871.10 × 18,820,002.60
  4. Step 4: Simplify right side
    41,550,805.80x = 1,173,330,636,198,665
  5. Step 5: Solve for x
    x = 1,173,330,636,198,665/41,550,805.80
  6. Step 6: Final answer
    x = 28,238,456.84

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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.