Home / 16,840,628.49-23,239,113.12-9,498,022.77

Finding the Fourth Proportional to 16,840,628.49, 23,239,113.12 and 9,498,022.77

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Solution

The fourth proportional to 16,840,628.49, 23,239,113.12 and 9,498,022.77 is: 13,106,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,628.49 : 23,239,113.12 = 9,498,022.77 : x
  2. Step 2: Convert to fraction form
    16,840,628.49/23,239,113.12 = 9,498,022.77/x
  3. Step 3: Cross multiply
    16,840,628.49x = 23,239,113.12 × 9,498,022.77
  4. Step 4: Simplify right side
    16,840,628.49x = 220,725,625,568,365.75
  5. Step 5: Solve for x
    x = 220,725,625,568,365.75/16,840,628.49
  6. Step 6: Final answer
    x = 13,106,733.26

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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.