Home / 71,873,998.20-107,810,997.30-33,610,246.20

Finding the Fourth Proportional to 71,873,998.20, 107,810,997.30 and 33,610,246.20

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Solution

The fourth proportional to 71,873,998.20, 107,810,997.30 and 33,610,246.20 is: 50,415,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,873,998.20 : 107,810,997.30 = 33,610,246.20 : x
  2. Step 2: Convert to fraction form
    71,873,998.20/107,810,997.30 = 33,610,246.20/x
  3. Step 3: Cross multiply
    71,873,998.20x = 107,810,997.30 × 33,610,246.20
  4. Step 4: Simplify right side
    71,873,998.20x = 3,623,554,162,320,535.50
  5. Step 5: Solve for x
    x = 3,623,554,162,320,535.50/71,873,998.20
  6. Step 6: Final answer
    x = 50,415,369.30

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Double scale
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Similar ratio
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1.5x scale

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.