Home / 25,419,078.08-35,078,577.08-13,816,634.40

Finding the Fourth Proportional to 25,419,078.08, 35,078,577.08 and 13,816,634.40

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Solution

The fourth proportional to 25,419,078.08, 35,078,577.08 and 13,816,634.40 is: 19,067,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,078.08 : 35,078,577.08 = 13,816,634.40 : x
  2. Step 2: Convert to fraction form
    25,419,078.08/35,078,577.08 = 13,816,634.40/x
  3. Step 3: Cross multiply
    25,419,078.08x = 35,078,577.08 × 13,816,634.40
  4. Step 4: Simplify right side
    25,419,078.08x = 484,667,874,786,579.56
  5. Step 5: Solve for x
    x = 484,667,874,786,579.56/25,419,078.08
  6. Step 6: Final answer
    x = 19,067,091.00

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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.