Home / 36,117,475.24-49,839,662.10-19,821,001

Finding the Fourth Proportional to 36,117,475.24, 49,839,662.10 and 19,821,001

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Solution

The fourth proportional to 36,117,475.24, 49,839,662.10 and 19,821,001 is: 27,351,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117,475.24 : 49,839,662.10 = 19,821,001 : x
  2. Step 2: Convert to fraction form
    36,117,475.24/49,839,662.10 = 19,821,001/x
  3. Step 3: Cross multiply
    36,117,475.24x = 49,839,662.10 × 19,821,001
  4. Step 4: Simplify right side
    36,117,475.24x = 987,871,992,323,762.12
  5. Step 5: Solve for x
    x = 987,871,992,323,762.12/36,117,475.24
  6. Step 6: Final answer
    x = 27,351,634.79

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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.