Home / 50,471,923.75-69,674,505.20-29,561,054.47

Finding the Fourth Proportional to 50,471,923.75, 69,674,505.20 and 29,561,054.47

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Solution

The fourth proportional to 50,471,923.75, 69,674,505.20 and 29,561,054.47 is: 40,807,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,471,923.75 : 69,674,505.20 = 29,561,054.47 : x
  2. Step 2: Convert to fraction form
    50,471,923.75/69,674,505.20 = 29,561,054.47/x
  3. Step 3: Cross multiply
    50,471,923.75x = 69,674,505.20 × 29,561,054.47
  4. Step 4: Simplify right side
    50,471,923.75x = 2,059,651,843,387,498.25
  5. Step 5: Solve for x
    x = 2,059,651,843,387,498.25/50,471,923.75
  6. Step 6: Final answer
    x = 40,807,872.78

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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.