Home / 16,939,579.86-23,376,760.38-9,204,622.20

Finding the Fourth Proportional to 16,939,579.86, 23,376,760.38 and 9,204,622.20

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Solution

The fourth proportional to 16,939,579.86, 23,376,760.38 and 9,204,622.20 is: 12,702,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,579.86 : 23,376,760.38 = 9,204,622.20 : x
  2. Step 2: Convert to fraction form
    16,939,579.86/23,376,760.38 = 9,204,622.20/x
  3. Step 3: Cross multiply
    16,939,579.86x = 23,376,760.38 × 9,204,622.20
  4. Step 4: Simplify right side
    16,939,579.86x = 215,174,247,557,828.41
  5. Step 5: Solve for x
    x = 215,174,247,557,828.41/16,939,579.86
  6. Step 6: Final answer
    x = 12,702,454.80

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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.