Home / 71,469,212.27-107,151,553.96-22,919,430.65

Finding the Fourth Proportional to 71,469,212.27, 107,151,553.96 and 22,919,430.65

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Solution

The fourth proportional to 71,469,212.27, 107,151,553.96 and 22,919,430.65 is: 34,362,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,469,212.27 : 107,151,553.96 = 22,919,430.65 : x
  2. Step 2: Convert to fraction form
    71,469,212.27/107,151,553.96 = 22,919,430.65/x
  3. Step 3: Cross multiply
    71,469,212.27x = 107,151,553.96 × 22,919,430.65
  4. Step 4: Simplify right side
    71,469,212.27x = 2,455,852,609,432,896.50
  5. Step 5: Solve for x
    x = 2,455,852,609,432,896.50/71,469,212.27
  6. Step 6: Final answer
    x = 34,362,385.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.