Home / 50,019,755.24-69,040,238.82-28,302,320.36

Finding the Fourth Proportional to 50,019,755.24, 69,040,238.82 and 28,302,320.36

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Solution

The fourth proportional to 50,019,755.24, 69,040,238.82 and 28,302,320.36 is: 39,064,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,019,755.24 : 69,040,238.82 = 28,302,320.36 : x
  2. Step 2: Convert to fraction form
    50,019,755.24/69,040,238.82 = 28,302,320.36/x
  3. Step 3: Cross multiply
    50,019,755.24x = 69,040,238.82 × 28,302,320.36
  4. Step 4: Simplify right side
    50,019,755.24x = 1,953,998,956,814,548.25
  5. Step 5: Solve for x
    x = 1,953,998,956,814,548.25/50,019,755.24
  6. Step 6: Final answer
    x = 39,064,544.55

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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.