Home / 50,439,041-69,605,954.34-28,709,009

Finding the Fourth Proportional to 50,439,041, 69,605,954.34 and 28,709,009

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Solution

The fourth proportional to 50,439,041, 69,605,954.34 and 28,709,009 is: 39,618,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,439,041 : 69,605,954.34 = 28,709,009 : x
  2. Step 2: Convert to fraction form
    50,439,041/69,605,954.34 = 28,709,009/x
  3. Step 3: Cross multiply
    50,439,041x = 69,605,954.34 × 28,709,009
  4. Step 4: Simplify right side
    50,439,041x = 1,998,317,969,600,649.25
  5. Step 5: Solve for x
    x = 1,998,317,969,600,649.25/50,439,041
  6. Step 6: Final answer
    x = 39,618,476.68

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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.