Home / 55,351,481.96-76,384,590.97-30,233,607.29

Finding the Fourth Proportional to 55,351,481.96, 76,384,590.97 and 30,233,607.29

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Solution

The fourth proportional to 55,351,481.96, 76,384,590.97 and 30,233,607.29 is: 41,722,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,351,481.96 : 76,384,590.97 = 30,233,607.29 : x
  2. Step 2: Convert to fraction form
    55,351,481.96/76,384,590.97 = 30,233,607.29/x
  3. Step 3: Cross multiply
    55,351,481.96x = 76,384,590.97 × 30,233,607.29
  4. Step 4: Simplify right side
    55,351,481.96x = 2,309,381,726,509,637.50
  5. Step 5: Solve for x
    x = 2,309,381,726,509,637.50/55,351,481.96
  6. Step 6: Final answer
    x = 41,722,130.01

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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.