Home / 20,141,532.09-30,212,270.46-9,352,933.38

Finding the Fourth Proportional to 20,141,532.09, 30,212,270.46 and 9,352,933.38

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Solution

The fourth proportional to 20,141,532.09, 30,212,270.46 and 9,352,933.38 is: 14,029,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,141,532.09 : 30,212,270.46 = 9,352,933.38 : x
  2. Step 2: Convert to fraction form
    20,141,532.09/30,212,270.46 = 9,352,933.38/x
  3. Step 3: Cross multiply
    20,141,532.09x = 30,212,270.46 × 9,352,933.38
  4. Step 4: Simplify right side
    20,141,532.09x = 282,573,352,870,922
  5. Step 5: Solve for x
    x = 282,573,352,870,922/20,141,532.09
  6. Step 6: Final answer
    x = 14,029,387.22

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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.