Home / 20,578,361.56-30,871,544.56-6,200,717.38

Finding the Fourth Proportional to 20,578,361.56, 30,871,544.56 and 6,200,717.38

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Solution

The fourth proportional to 20,578,361.56, 30,871,544.56 and 6,200,717.38 is: 9,302,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,578,361.56 : 30,871,544.56 = 6,200,717.38 : x
  2. Step 2: Convert to fraction form
    20,578,361.56/30,871,544.56 = 6,200,717.38/x
  3. Step 3: Cross multiply
    20,578,361.56x = 30,871,544.56 × 6,200,717.38
  4. Step 4: Simplify right side
    20,578,361.56x = 191,425,722,900,636.44
  5. Step 5: Solve for x
    x = 191,425,722,900,636.44/20,578,361.56
  6. Step 6: Final answer
    x = 9,302,282.03

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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.