Home / 21,100,755.44-31,646,704.43-5,951,144.00

Finding the Fourth Proportional to 21,100,755.44, 31,646,704.43 and 5,951,144.00

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Solution

The fourth proportional to 21,100,755.44, 31,646,704.43 and 5,951,144.00 is: 8,925,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,100,755.44 : 31,646,704.43 = 5,951,144.00 : x
  2. Step 2: Convert to fraction form
    21,100,755.44/31,646,704.43 = 5,951,144.00/x
  3. Step 3: Cross multiply
    21,100,755.44x = 31,646,704.43 × 5,951,144.00
  4. Step 4: Simplify right side
    21,100,755.44x = 188,334,095,000,378.69
  5. Step 5: Solve for x
    x = 188,334,095,000,378.69/21,100,755.44
  6. Step 6: Final answer
    x = 8,925,466.94

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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.