Home / 14,790,033.84-20,408,370.80-8,676,231.60

Finding the Fourth Proportional to 14,790,033.84, 20,408,370.80 and 8,676,231.60

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Solution

The fourth proportional to 14,790,033.84, 20,408,370.80 and 8,676,231.60 is: 11,972,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,033.84 : 20,408,370.80 = 8,676,231.60 : x
  2. Step 2: Convert to fraction form
    14,790,033.84/20,408,370.80 = 8,676,231.60/x
  3. Step 3: Cross multiply
    14,790,033.84x = 20,408,370.80 × 8,676,231.60
  4. Step 4: Simplify right side
    14,790,033.84x = 177,067,751,639,477.28
  5. Step 5: Solve for x
    x = 177,067,751,639,477.28/14,790,033.84
  6. Step 6: Final answer
    x = 11,972,099.16

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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.