Home / 27,650,694.60-41,476,041.90-21,940,000.20

Finding the Fourth Proportional to 27,650,694.60, 41,476,041.90 and 21,940,000.20

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Solution

The fourth proportional to 27,650,694.60, 41,476,041.90 and 21,940,000.20 is: 32,910,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,694.60 : 41,476,041.90 = 21,940,000.20 : x
  2. Step 2: Convert to fraction form
    27,650,694.60/41,476,041.90 = 21,940,000.20/x
  3. Step 3: Cross multiply
    27,650,694.60x = 41,476,041.90 × 21,940,000.20
  4. Step 4: Simplify right side
    27,650,694.60x = 909,984,367,581,208.38
  5. Step 5: Solve for x
    x = 909,984,367,581,208.38/27,650,694.60
  6. Step 6: Final answer
    x = 32,910,000.30

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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.