Home / 27,662,820.30-41,494,230.45-12,546,276.30

Finding the Fourth Proportional to 27,662,820.30, 41,494,230.45 and 12,546,276.30

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Solution

The fourth proportional to 27,662,820.30, 41,494,230.45 and 12,546,276.30 is: 18,819,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,820.30 : 41,494,230.45 = 12,546,276.30 : x
  2. Step 2: Convert to fraction form
    27,662,820.30/41,494,230.45 = 12,546,276.30/x
  3. Step 3: Cross multiply
    27,662,820.30x = 41,494,230.45 × 12,546,276.30
  4. Step 4: Simplify right side
    27,662,820.30x = 520,598,080,081,573.38
  5. Step 5: Solve for x
    x = 520,598,080,081,573.38/27,662,820.30
  6. Step 6: Final answer
    x = 18,819,414.45

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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.