Home / 20,397,428.70-30,589,013.43-6,016,678.98

Finding the Fourth Proportional to 20,397,428.70, 30,589,013.43 and 6,016,678.98

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Solution

The fourth proportional to 20,397,428.70, 30,589,013.43 and 6,016,678.98 is: 9,022,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,428.70 : 30,589,013.43 = 6,016,678.98 : x
  2. Step 2: Convert to fraction form
    20,397,428.70/30,589,013.43 = 6,016,678.98/x
  3. Step 3: Cross multiply
    20,397,428.70x = 30,589,013.43 × 6,016,678.98
  4. Step 4: Simplify right side
    20,397,428.70x = 184,044,274,123,218.72
  5. Step 5: Solve for x
    x = 184,044,274,123,218.72/20,397,428.70
  6. Step 6: Final answer
    x = 9,022,915.43

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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.