Home / 50,259,553-69,350,628.18-28,228,831.96

Finding the Fourth Proportional to 50,259,553, 69,350,628.18 and 28,228,831.96

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Solution

The fourth proportional to 50,259,553, 69,350,628.18 and 28,228,831.96 is: 38,951,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,259,553 : 69,350,628.18 = 28,228,831.96 : x
  2. Step 2: Convert to fraction form
    50,259,553/69,350,628.18 = 28,228,831.96/x
  3. Step 3: Cross multiply
    50,259,553x = 69,350,628.18 × 28,228,831.96
  4. Step 4: Simplify right side
    50,259,553x = 1,957,687,229,213,661
  5. Step 5: Solve for x
    x = 1,957,687,229,213,661/50,259,553
  6. Step 6: Final answer
    x = 38,951,544.78

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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.