Home / 29,606,076.80-40,833,843.20-25,483,125.12

Finding the Fourth Proportional to 29,606,076.80, 40,833,843.20 and 25,483,125.12

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Solution

The fourth proportional to 29,606,076.80, 40,833,843.20 and 25,483,125.12 is: 35,147,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606,076.80 : 40,833,843.20 = 25,483,125.12 : x
  2. Step 2: Convert to fraction form
    29,606,076.80/40,833,843.20 = 25,483,125.12/x
  3. Step 3: Cross multiply
    29,606,076.80x = 40,833,843.20 × 25,483,125.12
  4. Step 4: Simplify right side
    29,606,076.80x = 1,040,573,935,396,061.25
  5. Step 5: Solve for x
    x = 1,040,573,935,396,061.25/29,606,076.80
  6. Step 6: Final answer
    x = 35,147,309.20

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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.