Home / 29,829,219.66-41,183,234.85-20,425,744.78

Finding the Fourth Proportional to 29,829,219.66, 41,183,234.85 and 20,425,744.78

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Solution

The fourth proportional to 29,829,219.66, 41,183,234.85 and 20,425,744.78 is: 28,200,477.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,219.66 : 41,183,234.85 = 20,425,744.78 : x
  2. Step 2: Convert to fraction form
    29,829,219.66/41,183,234.85 = 20,425,744.78/x
  3. Step 3: Cross multiply
    29,829,219.66x = 41,183,234.85 × 20,425,744.78
  4. Step 4: Simplify right side
    29,829,219.66x = 841,198,244,260,901.62
  5. Step 5: Solve for x
    x = 841,198,244,260,901.62/29,829,219.66
  6. Step 6: Final answer
    x = 28,200,477.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.