Home / 36,777,405.84-50,752,819.74-21,316,458.48

Finding the Fourth Proportional to 36,777,405.84, 50,752,819.74 and 21,316,458.48

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Solution

The fourth proportional to 36,777,405.84, 50,752,819.74 and 21,316,458.48 is: 29,416,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,405.84 : 50,752,819.74 = 21,316,458.48 : x
  2. Step 2: Convert to fraction form
    36,777,405.84/50,752,819.74 = 21,316,458.48/x
  3. Step 3: Cross multiply
    36,777,405.84x = 50,752,819.74 × 21,316,458.48
  4. Step 4: Simplify right side
    36,777,405.84x = 1,081,870,374,730,634.50
  5. Step 5: Solve for x
    x = 1,081,870,374,730,634.50/36,777,405.84
  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.