Home / 20,252,646.06-27,948,914.07-11,085,091.98

Finding the Fourth Proportional to 20,252,646.06, 27,948,914.07 and 11,085,091.98

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Solution

The fourth proportional to 20,252,646.06, 27,948,914.07 and 11,085,091.98 is: 15,297,570.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,646.06 : 27,948,914.07 = 11,085,091.98 : x
  2. Step 2: Convert to fraction form
    20,252,646.06/27,948,914.07 = 11,085,091.98/x
  3. Step 3: Cross multiply
    20,252,646.06x = 27,948,914.07 × 11,085,091.98
  4. Step 4: Simplify right side
    20,252,646.06x = 309,816,283,207,066.19
  5. Step 5: Solve for x
    x = 309,816,283,207,066.19/20,252,646.06
  6. Step 6: Final answer
    x = 15,297,570.61

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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.