Home / 16,821,095.32-23,213,120.52-9,086,137.48

Finding the Fourth Proportional to 16,821,095.32, 23,213,120.52 and 9,086,137.48

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Solution

The fourth proportional to 16,821,095.32, 23,213,120.52 and 9,086,137.48 is: 12,538,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,095.32 : 23,213,120.52 = 9,086,137.48 : x
  2. Step 2: Convert to fraction form
    16,821,095.32/23,213,120.52 = 9,086,137.48/x
  3. Step 3: Cross multiply
    16,821,095.32x = 23,213,120.52 × 9,086,137.48
  4. Step 4: Simplify right side
    16,821,095.32x = 210,917,604,384,529.09
  5. Step 5: Solve for x
    x = 210,917,604,384,529.09/16,821,095.32
  6. Step 6: Final answer
    x = 12,538,874.57

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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.