Home / 33,119,787.75-49,685,078.09-9,778,890.03

Finding the Fourth Proportional to 33,119,787.75, 49,685,078.09 and 9,778,890.03

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Solution

The fourth proportional to 33,119,787.75, 49,685,078.09 and 9,778,890.03 is: 14,669,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,787.75 : 49,685,078.09 = 9,778,890.03 : x
  2. Step 2: Convert to fraction form
    33,119,787.75/49,685,078.09 = 9,778,890.03/x
  3. Step 3: Cross multiply
    33,119,787.75x = 49,685,078.09 × 9,778,890.03
  4. Step 4: Simplify right side
    33,119,787.75x = 485,864,914,774,072.44
  5. Step 5: Solve for x
    x = 485,864,914,774,072.44/33,119,787.75
  6. Step 6: Final answer
    x = 14,669,928.40

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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.