Home / 16,789,342.20-25,190,234.10-6,699,204.60

Finding the Fourth Proportional to 16,789,342.20, 25,190,234.10 and 6,699,204.60

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Solution

The fourth proportional to 16,789,342.20, 25,190,234.10 and 6,699,204.60 is: 10,051,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,342.20 : 25,190,234.10 = 6,699,204.60 : x
  2. Step 2: Convert to fraction form
    16,789,342.20/25,190,234.10 = 6,699,204.60/x
  3. Step 3: Cross multiply
    16,789,342.20x = 25,190,234.10 × 6,699,204.60
  4. Step 4: Simplify right side
    16,789,342.20x = 168,754,532,157,796.88
  5. Step 5: Solve for x
    x = 168,754,532,157,796.88/16,789,342.20
  6. Step 6: Final answer
    x = 10,051,289.09

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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.