Home / 82,236,039.96-123,267,255.48-27,596,819.28

Finding the Fourth Proportional to 82,236,039.96, 123,267,255.48 and 27,596,819.28

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Solution

The fourth proportional to 82,236,039.96, 123,267,255.48 and 27,596,819.28 is: 41,366,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,236,039.96 : 123,267,255.48 = 27,596,819.28 : x
  2. Step 2: Convert to fraction form
    82,236,039.96/123,267,255.48 = 27,596,819.28/x
  3. Step 3: Cross multiply
    82,236,039.96x = 123,267,255.48 × 27,596,819.28
  4. Step 4: Simplify right side
    82,236,039.96x = 3,401,784,172,623,150
  5. Step 5: Solve for x
    x = 3,401,784,172,623,150/82,236,039.96
  6. Step 6: Final answer
    x = 41,366,099.03

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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.