Home / 52,034,812.20-78,052,218.30-48,846,166.20

Finding the Fourth Proportional to 52,034,812.20, 78,052,218.30 and 48,846,166.20

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Solution

The fourth proportional to 52,034,812.20, 78,052,218.30 and 48,846,166.20 is: 73,269,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,034,812.20 : 78,052,218.30 = 48,846,166.20 : x
  2. Step 2: Convert to fraction form
    52,034,812.20/78,052,218.30 = 48,846,166.20/x
  3. Step 3: Cross multiply
    52,034,812.20x = 78,052,218.30 × 48,846,166.20
  4. Step 4: Simplify right side
    52,034,812.20x = 3,812,551,627,360,481.50
  5. Step 5: Solve for x
    x = 3,812,551,627,360,481.50/52,034,812.20
  6. Step 6: Final answer
    x = 73,269,249.30

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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.