Home / 14,622,745.47-21,924,553.73-13,819,795.71

Finding the Fourth Proportional to 14,622,745.47, 21,924,553.73 and 13,819,795.71

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Solution

The fourth proportional to 14,622,745.47, 21,924,553.73 and 13,819,795.71 is: 20,720,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,745.47 : 21,924,553.73 = 13,819,795.71 : x
  2. Step 2: Convert to fraction form
    14,622,745.47/21,924,553.73 = 13,819,795.71/x
  3. Step 3: Cross multiply
    14,622,745.47x = 21,924,553.73 × 13,819,795.71
  4. Step 4: Simplify right side
    14,622,745.47x = 302,992,853,512,419.56
  5. Step 5: Solve for x
    x = 302,992,853,512,419.56/14,622,745.47
  6. Step 6: Final answer
    x = 20,720,654.28

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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.