Home / 82,409,396.92-123,520,062.14-33,193,750.02

Finding the Fourth Proportional to 82,409,396.92, 123,520,062.14 and 33,193,750.02

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Solution

The fourth proportional to 82,409,396.92, 123,520,062.14 and 33,193,750.02 is: 49,752,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,409,396.92 : 123,520,062.14 = 33,193,750.02 : x
  2. Step 2: Convert to fraction form
    82,409,396.92/123,520,062.14 = 33,193,750.02/x
  3. Step 3: Cross multiply
    82,409,396.92x = 123,520,062.14 × 33,193,750.02
  4. Step 4: Simplify right side
    82,409,396.92x = 4,100,094,065,130,026
  5. Step 5: Solve for x
    x = 4,100,094,065,130,026/82,409,396.92
  6. Step 6: Final answer
    x = 49,752,749.30

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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.