Home / 16,956,163.53-23,399,284.73-9,221,039.37

Finding the Fourth Proportional to 16,956,163.53, 23,399,284.73 and 9,221,039.37

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Solution

The fourth proportional to 16,956,163.53, 23,399,284.73 and 9,221,039.37 is: 12,724,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,163.53 : 23,399,284.73 = 9,221,039.37 : x
  2. Step 2: Convert to fraction form
    16,956,163.53/23,399,284.73 = 9,221,039.37/x
  3. Step 3: Cross multiply
    16,956,163.53x = 23,399,284.73 × 9,221,039.37
  4. Step 4: Simplify right side
    16,956,163.53x = 215,765,725,679,064.62
  5. Step 5: Solve for x
    x = 215,765,725,679,064.62/16,956,163.53
  6. Step 6: Final answer
    x = 12,724,914.18

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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.