Home / 20,544,912.72-30,810,100.56-5,968,800.48

Finding the Fourth Proportional to 20,544,912.72, 30,810,100.56 and 5,968,800.48

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Solution

The fourth proportional to 20,544,912.72, 30,810,100.56 and 5,968,800.48 is: 8,951,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,912.72 : 30,810,100.56 = 5,968,800.48 : x
  2. Step 2: Convert to fraction form
    20,544,912.72/30,810,100.56 = 5,968,800.48/x
  3. Step 3: Cross multiply
    20,544,912.72x = 30,810,100.56 × 5,968,800.48
  4. Step 4: Simplify right side
    20,544,912.72x = 183,899,343,011,376.28
  5. Step 5: Solve for x
    x = 183,899,343,011,376.28/20,544,912.72
  6. Step 6: Final answer
    x = 8,951,089.04

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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.