Home / 16,939,440.80-23,376,377.41-9,204,506.72

Finding the Fourth Proportional to 16,939,440.80, 23,376,377.41 and 9,204,506.72

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Solution

The fourth proportional to 16,939,440.80, 23,376,377.41 and 9,204,506.72 is: 12,702,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,440.80 : 23,376,377.41 = 9,204,506.72 : x
  2. Step 2: Convert to fraction form
    16,939,440.80/23,376,377.41 = 9,204,506.72/x
  3. Step 3: Cross multiply
    16,939,440.80x = 23,376,377.41 × 9,204,506.72
  4. Step 4: Simplify right side
    16,939,440.80x = 215,168,022,959,601.22
  5. Step 5: Solve for x
    x = 215,168,022,959,601.22/16,939,440.80
  6. Step 6: Final answer
    x = 12,702,191.62

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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.