Home / 71,469,211.14-107,151,552.27-22,919,429.52

Finding the Fourth Proportional to 71,469,211.14, 107,151,552.27 and 22,919,429.52

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Solution

The fourth proportional to 71,469,211.14, 107,151,552.27 and 22,919,429.52 is: 34,362,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,469,211.14 : 107,151,552.27 = 22,919,429.52 : x
  2. Step 2: Convert to fraction form
    71,469,211.14/107,151,552.27 = 22,919,429.52/x
  3. Step 3: Cross multiply
    71,469,211.14x = 107,151,552.27 × 22,919,429.52
  4. Step 4: Simplify right side
    71,469,211.14x = 2,455,852,450,210,861
  5. Step 5: Solve for x
    x = 2,455,852,450,210,861/71,469,211.14
  6. Step 6: Final answer
    x = 34,362,383.62

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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.