Home / 27,226,046.80-40,839,070.20-21,061,331.20

Finding the Fourth Proportional to 27,226,046.80, 40,839,070.20 and 21,061,331.20

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Solution

The fourth proportional to 27,226,046.80, 40,839,070.20 and 21,061,331.20 is: 31,591,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,046.80 : 40,839,070.20 = 21,061,331.20 : x
  2. Step 2: Convert to fraction form
    27,226,046.80/40,839,070.20 = 21,061,331.20/x
  3. Step 3: Cross multiply
    27,226,046.80x = 40,839,070.20 × 21,061,331.20
  4. Step 4: Simplify right side
    27,226,046.80x = 860,125,183,382,250.25
  5. Step 5: Solve for x
    x = 860,125,183,382,250.25/27,226,046.80
  6. Step 6: Final answer
    x = 31,591,996.80

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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.