Home / 16,821,046.22-23,213,053.12-9,086,088.62

Finding the Fourth Proportional to 16,821,046.22, 23,213,053.12 and 9,086,088.62

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Solution

The fourth proportional to 16,821,046.22, 23,213,053.12 and 9,086,088.62 is: 12,538,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,046.22 : 23,213,053.12 = 9,086,088.62 : x
  2. Step 2: Convert to fraction form
    16,821,046.22/23,213,053.12 = 9,086,088.62/x
  3. Step 3: Cross multiply
    16,821,046.22x = 23,213,053.12 × 9,086,088.62
  4. Step 4: Simplify right side
    16,821,046.22x = 210,915,857,789,087.50
  5. Step 5: Solve for x
    x = 210,915,857,789,087.50/16,821,046.22
  6. Step 6: Final answer
    x = 12,538,807.34

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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.