Home / 27,227,496.30-40,841,244.45-21,062,780.70

Finding the Fourth Proportional to 27,227,496.30, 40,841,244.45 and 21,062,780.70

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Solution

The fourth proportional to 27,227,496.30, 40,841,244.45 and 21,062,780.70 is: 31,594,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227,496.30 : 40,841,244.45 = 21,062,780.70 : x
  2. Step 2: Convert to fraction form
    27,227,496.30/40,841,244.45 = 21,062,780.70/x
  3. Step 3: Cross multiply
    27,227,496.30x = 40,841,244.45 × 21,062,780.70
  4. Step 4: Simplify right side
    27,227,496.30x = 860,230,175,365,442.12
  5. Step 5: Solve for x
    x = 860,230,175,365,442.12/27,227,496.30
  6. Step 6: Final answer
    x = 31,594,171.05

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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.