Home / 18,470,706.12-25,489,609.02-10,321,944.12

Finding the Fourth Proportional to 18,470,706.12, 25,489,609.02 and 10,321,944.12

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Solution

The fourth proportional to 18,470,706.12, 25,489,609.02 and 10,321,944.12 is: 14,244,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,706.12 : 25,489,609.02 = 10,321,944.12 : x
  2. Step 2: Convert to fraction form
    18,470,706.12/25,489,609.02 = 10,321,944.12/x
  3. Step 3: Cross multiply
    18,470,706.12x = 25,489,609.02 × 10,321,944.12
  4. Step 4: Simplify right side
    18,470,706.12x = 263,102,319,945,087.94
  5. Step 5: Solve for x
    x = 263,102,319,945,087.94/18,470,706.12
  6. Step 6: Final answer
    x = 14,244,302.21

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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.