Home / 45,408,333.92-68,072,004.88-16,647,767.60

Finding the Fourth Proportional to 45,408,333.92, 68,072,004.88 and 16,647,767.60

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Solution

The fourth proportional to 45,408,333.92, 68,072,004.88 and 16,647,767.60 is: 24,956,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,333.92 : 68,072,004.88 = 16,647,767.60 : x
  2. Step 2: Convert to fraction form
    45,408,333.92/68,072,004.88 = 16,647,767.60/x
  3. Step 3: Cross multiply
    45,408,333.92x = 68,072,004.88 × 16,647,767.60
  4. Step 4: Simplify right side
    45,408,333.92x = 1,133,246,917,308,305.75
  5. Step 5: Solve for x
    x = 1,133,246,917,308,305.75/45,408,333.92
  6. Step 6: Final answer
    x = 24,956,804.61

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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.