Home / 49,115,231.40-73,672,847.10-16,756,379.40

Finding the Fourth Proportional to 49,115,231.40, 73,672,847.10 and 16,756,379.40

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Solution

The fourth proportional to 49,115,231.40, 73,672,847.10 and 16,756,379.40 is: 25,134,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,115,231.40 : 73,672,847.10 = 16,756,379.40 : x
  2. Step 2: Convert to fraction form
    49,115,231.40/73,672,847.10 = 16,756,379.40/x
  3. Step 3: Cross multiply
    49,115,231.40x = 73,672,847.10 × 16,756,379.40
  4. Step 4: Simplify right side
    49,115,231.40x = 1,234,490,177,485,789.75
  5. Step 5: Solve for x
    x = 1,234,490,177,485,789.75/49,115,231.40
  6. Step 6: Final answer
    x = 25,134,569.10

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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.