Home / 45,361,469.20-68,042,203.80-16,608,542.80

Finding the Fourth Proportional to 45,361,469.20, 68,042,203.80 and 16,608,542.80

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Solution

The fourth proportional to 45,361,469.20, 68,042,203.80 and 16,608,542.80 is: 24,912,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361,469.20 : 68,042,203.80 = 16,608,542.80 : x
  2. Step 2: Convert to fraction form
    45,361,469.20/68,042,203.80 = 16,608,542.80/x
  3. Step 3: Cross multiply
    45,361,469.20x = 68,042,203.80 × 16,608,542.80
  4. Step 4: Simplify right side
    45,361,469.20x = 1,130,081,854,018,622.75
  5. Step 5: Solve for x
    x = 1,130,081,854,018,622.75/45,361,469.20
  6. Step 6: Final answer
    x = 24,912,814.20

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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.