Home / 31,765,906.98-43,836,952.14-18,014,871.15

Finding the Fourth Proportional to 31,765,906.98, 43,836,952.14 and 18,014,871.15

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Solution

The fourth proportional to 31,765,906.98, 43,836,952.14 and 18,014,871.15 is: 24,860,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,765,906.98 : 43,836,952.14 = 18,014,871.15 : x
  2. Step 2: Convert to fraction form
    31,765,906.98/43,836,952.14 = 18,014,871.15/x
  3. Step 3: Cross multiply
    31,765,906.98x = 43,836,952.14 × 18,014,871.15
  4. Step 4: Simplify right side
    31,765,906.98x = 789,717,044,410,816.75
  5. Step 5: Solve for x
    x = 789,717,044,410,816.75/31,765,906.98
  6. Step 6: Final answer
    x = 24,860,522.47

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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.