Home / 16,768,629.91-23,140,806.39-9,426,398.79

Finding the Fourth Proportional to 16,768,629.91, 23,140,806.39 and 9,426,398.79

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Solution

The fourth proportional to 16,768,629.91, 23,140,806.39 and 9,426,398.79 is: 13,008,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,629.91 : 23,140,806.39 = 9,426,398.79 : x
  2. Step 2: Convert to fraction form
    16,768,629.91/23,140,806.39 = 9,426,398.79/x
  3. Step 3: Cross multiply
    16,768,629.91x = 23,140,806.39 × 9,426,398.79
  4. Step 4: Simplify right side
    16,768,629.91x = 218,134,469,441,098.28
  5. Step 5: Solve for x
    x = 218,134,469,441,098.28/16,768,629.91
  6. Step 6: Final answer
    x = 13,008,484.93

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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.