Home / 17,292,644.70-25,938,553.54-5,621,001.52

Finding the Fourth Proportional to 17,292,644.70, 25,938,553.54 and 5,621,001.52

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Solution

The fourth proportional to 17,292,644.70, 25,938,553.54 and 5,621,001.52 is: 8,431,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,292,644.70 : 25,938,553.54 = 5,621,001.52 : x
  2. Step 2: Convert to fraction form
    17,292,644.70/25,938,553.54 = 5,621,001.52/x
  3. Step 3: Cross multiply
    17,292,644.70x = 25,938,553.54 × 5,621,001.52
  4. Step 4: Simplify right side
    17,292,644.70x = 145,800,648,874,941.38
  5. Step 5: Solve for x
    x = 145,800,648,874,941.38/17,292,644.70
  6. Step 6: Final answer
    x = 8,431,367.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.