Home / 25,687,982.66-38,540,539.55-17,085,994.98

Finding the Fourth Proportional to 25,687,982.66, 38,540,539.55 and 17,085,994.98

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Solution

The fourth proportional to 25,687,982.66, 38,540,539.55 and 17,085,994.98 is: 25,634,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,982.66 : 38,540,539.55 = 17,085,994.98 : x
  2. Step 2: Convert to fraction form
    25,687,982.66/38,540,539.55 = 17,085,994.98/x
  3. Step 3: Cross multiply
    25,687,982.66x = 38,540,539.55 × 17,085,994.98
  4. Step 4: Simplify right side
    25,687,982.66x = 658,503,465,192,361.50
  5. Step 5: Solve for x
    x = 658,503,465,192,361.50/25,687,982.66
  6. Step 6: Final answer
    x = 25,634,689.73

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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.