Home / 16,778,512.25-25,167,782.50-8,022,730.76

Finding the Fourth Proportional to 16,778,512.25, 25,167,782.50 and 8,022,730.76

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Solution

The fourth proportional to 16,778,512.25, 25,167,782.50 and 8,022,730.76 is: 12,034,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,512.25 : 25,167,782.50 = 8,022,730.76 : x
  2. Step 2: Convert to fraction form
    16,778,512.25/25,167,782.50 = 8,022,730.76/x
  3. Step 3: Cross multiply
    16,778,512.25x = 25,167,782.50 × 8,022,730.76
  4. Step 4: Simplify right side
    16,778,512.25x = 201,914,342,780,877.09
  5. Step 5: Solve for x
    x = 201,914,342,780,877.09/16,778,512.25
  6. Step 6: Final answer
    x = 12,034,102.89

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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.