Home / 36,777,405.87-50,752,819.71-21,316,458.51

Finding the Fourth Proportional to 36,777,405.87, 50,752,819.71 and 21,316,458.51

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Solution

The fourth proportional to 36,777,405.87, 50,752,819.71 and 21,316,458.51 is: 29,416,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,405.87 : 50,752,819.71 = 21,316,458.51 : x
  2. Step 2: Convert to fraction form
    36,777,405.87/50,752,819.71 = 21,316,458.51/x
  3. Step 3: Cross multiply
    36,777,405.87x = 50,752,819.71 × 21,316,458.51
  4. Step 4: Simplify right side
    36,777,405.87x = 1,081,870,375,613,725.38
  5. Step 5: Solve for x
    x = 1,081,870,375,613,725.38/36,777,405.87
  6. Step 6: Final answer
    x = 29,416,712.52

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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.