Home / 19,721,294.46-29,581,942.23-5,344,361.73

Finding the Fourth Proportional to 19,721,294.46, 29,581,942.23 and 5,344,361.73

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Solution

The fourth proportional to 19,721,294.46, 29,581,942.23 and 5,344,361.73 is: 8,016,542.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,294.46 : 29,581,942.23 = 5,344,361.73 : x
  2. Step 2: Convert to fraction form
    19,721,294.46/29,581,942.23 = 5,344,361.73/x
  3. Step 3: Cross multiply
    19,721,294.46x = 29,581,942.23 × 5,344,361.73
  4. Step 4: Simplify right side
    19,721,294.46x = 158,096,599,953,082.88
  5. Step 5: Solve for x
    x = 158,096,599,953,082.88/19,721,294.46
  6. Step 6: Final answer
    x = 8,016,542.74

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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.