Home / 50,074,139.80-69,067,811.56-35,220,965.89

Finding the Fourth Proportional to 50,074,139.80, 69,067,811.56 and 35,220,965.89

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Solution

The fourth proportional to 50,074,139.80, 69,067,811.56 and 35,220,965.89 is: 48,580,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,074,139.80 : 69,067,811.56 = 35,220,965.89 : x
  2. Step 2: Convert to fraction form
    50,074,139.80/69,067,811.56 = 35,220,965.89/x
  3. Step 3: Cross multiply
    50,074,139.80x = 69,067,811.56 × 35,220,965.89
  4. Step 4: Simplify right side
    50,074,139.80x = 2,432,635,035,051,708
  5. Step 5: Solve for x
    x = 2,432,635,035,051,708/50,074,139.80
  6. Step 6: Final answer
    x = 48,580,665.48

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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.