Home / 22,956,971.36-31,682,858.19-17,145,664.02

Finding the Fourth Proportional to 22,956,971.36, 31,682,858.19 and 17,145,664.02

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Solution

The fourth proportional to 22,956,971.36, 31,682,858.19 and 17,145,664.02 is: 23,662,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,971.36 : 31,682,858.19 = 17,145,664.02 : x
  2. Step 2: Convert to fraction form
    22,956,971.36/31,682,858.19 = 17,145,664.02/x
  3. Step 3: Cross multiply
    22,956,971.36x = 31,682,858.19 × 17,145,664.02
  4. Step 4: Simplify right side
    22,956,971.36x = 543,223,641,654,749.06
  5. Step 5: Solve for x
    x = 543,223,641,654,749.06/22,956,971.36
  6. Step 6: Final answer
    x = 23,662,687.61

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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.