Home / 34,816,819.86-48,032,305.92-21,741,378.30

Finding the Fourth Proportional to 34,816,819.86, 48,032,305.92 and 21,741,378.30

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Solution

The fourth proportional to 34,816,819.86, 48,032,305.92 and 21,741,378.30 is: 29,993,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816,819.86 : 48,032,305.92 = 21,741,378.30 : x
  2. Step 2: Convert to fraction form
    34,816,819.86/48,032,305.92 = 21,741,378.30/x
  3. Step 3: Cross multiply
    34,816,819.86x = 48,032,305.92 × 21,741,378.30
  4. Step 4: Simplify right side
    34,816,819.86x = 1,044,288,533,628,049.62
  5. Step 5: Solve for x
    x = 1,044,288,533,628,049.62/34,816,819.86
  6. Step 6: Final answer
    x = 29,993,794.32

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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.