Home / 50,807,427.43-70,109,190.84-28,776,529.84

Finding the Fourth Proportional to 50,807,427.43, 70,109,190.84 and 28,776,529.84

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Solution

The fourth proportional to 50,807,427.43, 70,109,190.84 and 28,776,529.84 is: 39,708,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,807,427.43 : 70,109,190.84 = 28,776,529.84 : x
  2. Step 2: Convert to fraction form
    50,807,427.43/70,109,190.84 = 28,776,529.84/x
  3. Step 3: Cross multiply
    50,807,427.43x = 70,109,190.84 × 28,776,529.84
  4. Step 4: Simplify right side
    50,807,427.43x = 2,017,499,222,265,514.75
  5. Step 5: Solve for x
    x = 2,017,499,222,265,514.75/50,807,427.43
  6. Step 6: Final answer
    x = 39,708,745.83

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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.