Home / 72,202,369.72-108,292,919.80-23,685,350.44

Finding the Fourth Proportional to 72,202,369.72, 108,292,919.80 and 23,685,350.44

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Solution

The fourth proportional to 72,202,369.72, 108,292,919.80 and 23,685,350.44 is: 35,524,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,202,369.72 : 108,292,919.80 = 23,685,350.44 : x
  2. Step 2: Convert to fraction form
    72,202,369.72/108,292,919.80 = 23,685,350.44/x
  3. Step 3: Cross multiply
    72,202,369.72x = 108,292,919.80 × 23,685,350.44
  4. Step 4: Simplify right side
    72,202,369.72x = 2,564,955,755,633,815
  5. Step 5: Solve for x
    x = 2,564,955,755,633,815/72,202,369.72
  6. Step 6: Final answer
    x = 35,524,537.01

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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.