Home / 35,669,564.40-49,227,034.72-20,202,400.56

Finding the Fourth Proportional to 35,669,564.40, 49,227,034.72 and 20,202,400.56

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Solution

The fourth proportional to 35,669,564.40, 49,227,034.72 and 20,202,400.56 is: 27,881,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,564.40 : 49,227,034.72 = 20,202,400.56 : x
  2. Step 2: Convert to fraction form
    35,669,564.40/49,227,034.72 = 20,202,400.56/x
  3. Step 3: Cross multiply
    35,669,564.40x = 49,227,034.72 × 20,202,400.56
  4. Step 4: Simplify right side
    35,669,564.40x = 994,504,273,794,467.38
  5. Step 5: Solve for x
    x = 994,504,273,794,467.38/35,669,564.40
  6. Step 6: Final answer
    x = 27,881,032.21

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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.