Home / 35,702,208.27-49,270,086.68-20,231,778.51

Finding the Fourth Proportional to 35,702,208.27, 49,270,086.68 and 20,231,778.51

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Solution

The fourth proportional to 35,702,208.27, 49,270,086.68 and 20,231,778.51 is: 27,920,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,208.27 : 49,270,086.68 = 20,231,778.51 : x
  2. Step 2: Convert to fraction form
    35,702,208.27/49,270,086.68 = 20,231,778.51/x
  3. Step 3: Cross multiply
    35,702,208.27x = 49,270,086.68 × 20,231,778.51
  4. Step 4: Simplify right side
    35,702,208.27x = 996,821,480,777,102.38
  5. Step 5: Solve for x
    x = 996,821,480,777,102.38/35,702,208.27
  6. Step 6: Final answer
    x = 27,920,443.27

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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.