Home / 16,976,936.32-23,428,470.72-9,242,200.96

Finding the Fourth Proportional to 16,976,936.32, 23,428,470.72 and 9,242,200.96

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Solution

The fourth proportional to 16,976,936.32, 23,428,470.72 and 9,242,200.96 is: 12,754,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,976,936.32 : 23,428,470.72 = 9,242,200.96 : x
  2. Step 2: Convert to fraction form
    16,976,936.32/23,428,470.72 = 9,242,200.96/x
  3. Step 3: Cross multiply
    16,976,936.32x = 23,428,470.72 × 9,242,200.96
  4. Step 4: Simplify right side
    16,976,936.32x = 216,530,634,579,715.91
  5. Step 5: Solve for x
    x = 216,530,634,579,715.91/16,976,936.32
  6. Step 6: Final answer
    x = 12,754,399.88

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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.