Home / 25,252,788.08-34,858,268.39-19,659,952.87

Finding the Fourth Proportional to 25,252,788.08, 34,858,268.39 and 19,659,952.87

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Solution

The fourth proportional to 25,252,788.08, 34,858,268.39 and 19,659,952.87 is: 27,138,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,788.08 : 34,858,268.39 = 19,659,952.87 : x
  2. Step 2: Convert to fraction form
    25,252,788.08/34,858,268.39 = 19,659,952.87/x
  3. Step 3: Cross multiply
    25,252,788.08x = 34,858,268.39 × 19,659,952.87
  4. Step 4: Simplify right side
    25,252,788.08x = 685,311,913,639,215
  5. Step 5: Solve for x
    x = 685,311,913,639,215/25,252,788.08
  6. Step 6: Final answer
    x = 27,138,069.33

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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.