Home / 36,630,172.60-54,970,142.10-20,456,092.60

Finding the Fourth Proportional to 36,630,172.60, 54,970,142.10 and 20,456,092.60

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Solution

The fourth proportional to 36,630,172.60, 54,970,142.10 and 20,456,092.60 is: 30,698,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630,172.60 : 54,970,142.10 = 20,456,092.60 : x
  2. Step 2: Convert to fraction form
    36,630,172.60/54,970,142.10 = 20,456,092.60/x
  3. Step 3: Cross multiply
    36,630,172.60x = 54,970,142.10 × 20,456,092.60
  4. Step 4: Simplify right side
    36,630,172.60x = 1,124,474,317,032,758.62
  5. Step 5: Solve for x
    x = 1,124,474,317,032,758.62/36,630,172.60
  6. Step 6: Final answer
    x = 30,698,034.90

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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.