Home / 15,066,413.88-20,796,204.78-10,240,317.24

Finding the Fourth Proportional to 15,066,413.88, 20,796,204.78 and 10,240,317.24

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Solution

The fourth proportional to 15,066,413.88, 20,796,204.78 and 10,240,317.24 is: 14,134,732.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066,413.88 : 20,796,204.78 = 10,240,317.24 : x
  2. Step 2: Convert to fraction form
    15,066,413.88/20,796,204.78 = 10,240,317.24/x
  3. Step 3: Cross multiply
    15,066,413.88x = 20,796,204.78 × 10,240,317.24
  4. Step 4: Simplify right side
    15,066,413.88x = 212,959,734,335,204.44
  5. Step 5: Solve for x
    x = 212,959,734,335,204.44/15,066,413.88
  6. Step 6: Final answer
    x = 14,134,732.79

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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.