Home / 16,844,470.64-23,245,439.54-9,109,512.96

Finding the Fourth Proportional to 16,844,470.64, 23,245,439.54 and 9,109,512.96

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Solution

The fourth proportional to 16,844,470.64, 23,245,439.54 and 9,109,512.96 is: 12,571,165.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,470.64 : 23,245,439.54 = 9,109,512.96 : x
  2. Step 2: Convert to fraction form
    16,844,470.64/23,245,439.54 = 9,109,512.96/x
  3. Step 3: Cross multiply
    16,844,470.64x = 23,245,439.54 × 9,109,512.96
  4. Step 4: Simplify right side
    16,844,470.64x = 211,754,632,750,526.44
  5. Step 5: Solve for x
    x = 211,754,632,750,526.44/16,844,470.64
  6. Step 6: Final answer
    x = 12,571,165.77

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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.