Home / 73,003,495.62-100,744,816.42-39,512,968.88

Finding the Fourth Proportional to 73,003,495.62, 100,744,816.42 and 39,512,968.88

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Solution

The fourth proportional to 73,003,495.62, 100,744,816.42 and 39,512,968.88 is: 54,527,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,003,495.62 : 100,744,816.42 = 39,512,968.88 : x
  2. Step 2: Convert to fraction form
    73,003,495.62/100,744,816.42 = 39,512,968.88/x
  3. Step 3: Cross multiply
    73,003,495.62x = 100,744,816.42 × 39,512,968.88
  4. Step 4: Simplify right side
    73,003,495.62x = 3,980,726,795,914,672
  5. Step 5: Solve for x
    x = 3,980,726,795,914,672/73,003,495.62
  6. Step 6: Final answer
    x = 54,527,892.97

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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.