Home / 71,032,067.60-106,548,101.40-25,595,344.40

Finding the Fourth Proportional to 71,032,067.60, 106,548,101.40 and 25,595,344.40

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Solution

The fourth proportional to 71,032,067.60, 106,548,101.40 and 25,595,344.40 is: 38,393,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,032,067.60 : 106,548,101.40 = 25,595,344.40 : x
  2. Step 2: Convert to fraction form
    71,032,067.60/106,548,101.40 = 25,595,344.40/x
  3. Step 3: Cross multiply
    71,032,067.60x = 106,548,101.40 × 25,595,344.40
  4. Step 4: Simplify right side
    71,032,067.60x = 2,727,135,350,499,122
  5. Step 5: Solve for x
    x = 2,727,135,350,499,122/71,032,067.60
  6. Step 6: Final answer
    x = 38,393,016.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.