Home / 36,787,257.76-50,766,429.52-21,326,305.12

Finding the Fourth Proportional to 36,787,257.76, 50,766,429.52 and 21,326,305.12

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Solution

The fourth proportional to 36,787,257.76, 50,766,429.52 and 21,326,305.12 is: 29,430,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,787,257.76 : 50,766,429.52 = 21,326,305.12 : x
  2. Step 2: Convert to fraction form
    36,787,257.76/50,766,429.52 = 21,326,305.12/x
  3. Step 3: Cross multiply
    36,787,257.76x = 50,766,429.52 × 21,326,305.12
  4. Step 4: Simplify right side
    36,787,257.76x = 1,082,660,365,796,495.25
  5. Step 5: Solve for x
    x = 1,082,660,365,796,495.25/36,787,257.76
  6. Step 6: Final answer
    x = 29,430,309.07

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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.