Home / 27,320,761.10-40,996,888.05-10,293,653.90

Finding the Fourth Proportional to 27,320,761.10, 40,996,888.05 and 10,293,653.90

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Solution

The fourth proportional to 27,320,761.10, 40,996,888.05 and 10,293,653.90 is: 15,446,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,761.10 : 40,996,888.05 = 10,293,653.90 : x
  2. Step 2: Convert to fraction form
    27,320,761.10/40,996,888.05 = 10,293,653.90/x
  3. Step 3: Cross multiply
    27,320,761.10x = 40,996,888.05 × 10,293,653.90
  4. Step 4: Simplify right side
    27,320,761.10x = 422,007,776,563,745.88
  5. Step 5: Solve for x
    x = 422,007,776,563,745.88/27,320,761.10
  6. Step 6: Final answer
    x = 15,446,413.63

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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.