Home / 50,439,048-69,605,964-28,709,016

Finding the Fourth Proportional to 50,439,048, 69,605,964 and 28,709,016

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Solution

The fourth proportional to 50,439,048, 69,605,964 and 28,709,016 is: 39,618,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,439,048 : 69,605,964 = 28,709,016 : x
  2. Step 2: Convert to fraction form
    50,439,048/69,605,964 = 28,709,016/x
  3. Step 3: Cross multiply
    50,439,048x = 69,605,964 × 28,709,016
  4. Step 4: Simplify right side
    50,439,048x = 1,998,318,734,171,424
  5. Step 5: Solve for x
    x = 1,998,318,734,171,424/50,439,048
  6. Step 6: Final answer
    x = 39,618,486.34

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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.