Home / 22,471,564.25-31,001,935.31-13,050,751.54

Finding the Fourth Proportional to 22,471,564.25, 31,001,935.31 and 13,050,751.54

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Solution

The fourth proportional to 22,471,564.25, 31,001,935.31 and 13,050,751.54 is: 18,004,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,564.25 : 31,001,935.31 = 13,050,751.54 : x
  2. Step 2: Convert to fraction form
    22,471,564.25/31,001,935.31 = 13,050,751.54/x
  3. Step 3: Cross multiply
    22,471,564.25x = 31,001,935.31 × 13,050,751.54
  4. Step 4: Simplify right side
    22,471,564.25x = 404,598,554,834,953.19
  5. Step 5: Solve for x
    x = 404,598,554,834,953.19/22,471,564.25
  6. Step 6: Final answer
    x = 18,004,912.81

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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.