Home / 16,796,979.12-23,180,565.24-9,455,286

Finding the Fourth Proportional to 16,796,979.12, 23,180,565.24 and 9,455,286

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Solution

The fourth proportional to 16,796,979.12, 23,180,565.24 and 9,455,286 is: 13,048,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,979.12 : 23,180,565.24 = 9,455,286 : x
  2. Step 2: Convert to fraction form
    16,796,979.12/23,180,565.24 = 9,455,286/x
  3. Step 3: Cross multiply
    16,796,979.12x = 23,180,565.24 × 9,455,286
  4. Step 4: Simplify right side
    16,796,979.12x = 219,178,873,985,858.62
  5. Step 5: Solve for x
    x = 219,178,873,985,858.62/16,796,979.12
  6. Step 6: Final answer
    x = 13,048,707.89

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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.