Home / 18,470,707.62-25,489,611.09-10,321,945.62

Finding the Fourth Proportional to 18,470,707.62, 25,489,611.09 and 10,321,945.62

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Solution

The fourth proportional to 18,470,707.62, 25,489,611.09 and 10,321,945.62 is: 14,244,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,707.62 : 25,489,611.09 = 10,321,945.62 : x
  2. Step 2: Convert to fraction form
    18,470,707.62/25,489,611.09 = 10,321,945.62/x
  3. Step 3: Cross multiply
    18,470,707.62x = 25,489,611.09 × 10,321,945.62
  4. Step 4: Simplify right side
    18,470,707.62x = 263,102,379,545,928.91
  5. Step 5: Solve for x
    x = 263,102,379,545,928.91/18,470,707.62
  6. Step 6: Final answer
    x = 14,244,304.28

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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.