Home / 47,386,789.11-71,080,183.85-11,484,997.11

Finding the Fourth Proportional to 47,386,789.11, 71,080,183.85 and 11,484,997.11

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Solution

The fourth proportional to 47,386,789.11, 71,080,183.85 and 11,484,997.11 is: 17,227,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,386,789.11 : 71,080,183.85 = 11,484,997.11 : x
  2. Step 2: Convert to fraction form
    47,386,789.11/71,080,183.85 = 11,484,997.11/x
  3. Step 3: Cross multiply
    47,386,789.11x = 71,080,183.85 × 11,484,997.11
  4. Step 4: Simplify right side
    47,386,789.11x = 816,355,706,038,093.62
  5. Step 5: Solve for x
    x = 816,355,706,038,093.62/47,386,789.11
  6. Step 6: Final answer
    x = 17,227,495.71

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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.