Home / 50,268,659.28-69,371,667-27,943,741.68

Finding the Fourth Proportional to 50,268,659.28, 69,371,667 and 27,943,741.68

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Solution

The fourth proportional to 50,268,659.28, 69,371,667 and 27,943,741.68 is: 38,562,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,268,659.28 : 69,371,667 = 27,943,741.68 : x
  2. Step 2: Convert to fraction form
    50,268,659.28/69,371,667 = 27,943,741.68/x
  3. Step 3: Cross multiply
    50,268,659.28x = 69,371,667 × 27,943,741.68
  4. Step 4: Simplify right side
    50,268,659.28x = 1,938,503,942,558,980.50
  5. Step 5: Solve for x
    x = 1,938,503,942,558,980.50/50,268,659.28
  6. Step 6: Final answer
    x = 38,562,873.38

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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.