Home / 29,984,945.18-44,980,162.61-8,419,401.41

Finding the Fourth Proportional to 29,984,945.18, 44,980,162.61 and 8,419,401.41

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Solution

The fourth proportional to 29,984,945.18, 44,980,162.61 and 8,419,401.41 is: 12,629,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984,945.18 : 44,980,162.61 = 8,419,401.41 : x
  2. Step 2: Convert to fraction form
    29,984,945.18/44,980,162.61 = 8,419,401.41/x
  3. Step 3: Cross multiply
    29,984,945.18x = 44,980,162.61 × 8,419,401.41
  4. Step 4: Simplify right side
    29,984,945.18x = 378,706,044,233,665.38
  5. Step 5: Solve for x
    x = 378,706,044,233,665.38/29,984,945.18
  6. Step 6: Final answer
    x = 12,629,872.83

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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.