Home / 15,607,744.42-23,420,185.17-7,932,051.28

Finding the Fourth Proportional to 15,607,744.42, 23,420,185.17 and 7,932,051.28

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Solution

The fourth proportional to 15,607,744.42, 23,420,185.17 and 7,932,051.28 is: 11,902,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,744.42 : 23,420,185.17 = 7,932,051.28 : x
  2. Step 2: Convert to fraction form
    15,607,744.42/23,420,185.17 = 7,932,051.28/x
  3. Step 3: Cross multiply
    15,607,744.42x = 23,420,185.17 × 7,932,051.28
  4. Step 4: Simplify right side
    15,607,744.42x = 185,770,109,755,535.53
  5. Step 5: Solve for x
    x = 185,770,109,755,535.53/15,607,744.42
  6. Step 6: Final answer
    x = 11,902,431.56

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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.