Home / 36,777,505.20-50,752,956.96-21,316,557.84

Finding the Fourth Proportional to 36,777,505.20, 50,752,956.96 and 21,316,557.84

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Solution

The fourth proportional to 36,777,505.20, 50,752,956.96 and 21,316,557.84 is: 29,416,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,505.20 : 50,752,956.96 = 21,316,557.84 : x
  2. Step 2: Convert to fraction form
    36,777,505.20/50,752,956.96 = 21,316,557.84/x
  3. Step 3: Cross multiply
    36,777,505.20x = 50,752,956.96 × 21,316,557.84
  4. Step 4: Simplify right side
    36,777,505.20x = 1,081,878,342,588,870.62
  5. Step 5: Solve for x
    x = 1,081,878,342,588,870.62/36,777,505.20
  6. Step 6: Final answer
    x = 29,416,849.69

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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.