Home / 16,253,033.54-22,431,452.73-9,377,390.66

Finding the Fourth Proportional to 16,253,033.54, 22,431,452.73 and 9,377,390.66

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Solution

The fourth proportional to 16,253,033.54, 22,431,452.73 and 9,377,390.66 is: 12,942,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,033.54 : 22,431,452.73 = 9,377,390.66 : x
  2. Step 2: Convert to fraction form
    16,253,033.54/22,431,452.73 = 9,377,390.66/x
  3. Step 3: Cross multiply
    16,253,033.54x = 22,431,452.73 × 9,377,390.66
  4. Step 4: Simplify right side
    16,253,033.54x = 210,348,495,320,533.50
  5. Step 5: Solve for x
    x = 210,348,495,320,533.50/16,253,033.54
  6. Step 6: Final answer
    x = 12,942,106.76

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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.