Home / 25,722,362.72-35,496,720.77-14,120,123.60

Finding the Fourth Proportional to 25,722,362.72, 35,496,720.77 and 14,120,123.60

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Solution

The fourth proportional to 25,722,362.72, 35,496,720.77 and 14,120,123.60 is: 19,485,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,362.72 : 35,496,720.77 = 14,120,123.60 : x
  2. Step 2: Convert to fraction form
    25,722,362.72/35,496,720.77 = 14,120,123.60/x
  3. Step 3: Cross multiply
    25,722,362.72x = 35,496,720.77 × 14,120,123.60
  4. Step 4: Simplify right side
    25,722,362.72x = 501,218,084,419,003
  5. Step 5: Solve for x
    x = 501,218,084,419,003/25,722,362.72
  6. Step 6: Final answer
    x = 19,485,693.83

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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.