Home / 27,456,841.25-37,891,019.78-15,066,826.29

Finding the Fourth Proportional to 27,456,841.25, 37,891,019.78 and 15,066,826.29

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Solution

The fourth proportional to 27,456,841.25, 37,891,019.78 and 15,066,826.29 is: 20,792,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,841.25 : 37,891,019.78 = 15,066,826.29 : x
  2. Step 2: Convert to fraction form
    27,456,841.25/37,891,019.78 = 15,066,826.29/x
  3. Step 3: Cross multiply
    27,456,841.25x = 37,891,019.78 × 15,066,826.29
  4. Step 4: Simplify right side
    27,456,841.25x = 570,897,412,900,879.88
  5. Step 5: Solve for x
    x = 570,897,412,900,879.88/27,456,841.25
  6. Step 6: Final answer
    x = 20,792,537.93

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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.