Home / 45,408,321.90-68,071,986.90-16,647,755.58

Finding the Fourth Proportional to 45,408,321.90, 68,071,986.90 and 16,647,755.58

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Solution

The fourth proportional to 45,408,321.90, 68,071,986.90 and 16,647,755.58 is: 24,956,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,321.90 : 68,071,986.90 = 16,647,755.58 : x
  2. Step 2: Convert to fraction form
    45,408,321.90/68,071,986.90 = 16,647,755.58/x
  3. Step 3: Cross multiply
    45,408,321.90x = 68,071,986.90 × 16,647,755.58
  4. Step 4: Simplify right side
    45,408,321.90x = 1,133,245,799,756,162
  5. Step 5: Solve for x
    x = 1,133,245,799,756,162/45,408,321.90
  6. Step 6: Final answer
    x = 24,956,786.61

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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.