Home / 18,348,996.76-27,534,227.76-6,842,413.37

Finding the Fourth Proportional to 18,348,996.76, 27,534,227.76 and 6,842,413.37

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Solution

The fourth proportional to 18,348,996.76, 27,534,227.76 and 6,842,413.37 is: 10,267,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,996.76 : 27,534,227.76 = 6,842,413.37 : x
  2. Step 2: Convert to fraction form
    18,348,996.76/27,534,227.76 = 6,842,413.37/x
  3. Step 3: Cross multiply
    18,348,996.76x = 27,534,227.76 × 6,842,413.37
  4. Step 4: Simplify right side
    18,348,996.76x = 188,400,568,226,484.72
  5. Step 5: Solve for x
    x = 188,400,568,226,484.72/18,348,996.76
  6. Step 6: Final answer
    x = 10,267,622.30

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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.