Home / 39,917,932.08-55,086,425.40-23,174,225.25

Finding the Fourth Proportional to 39,917,932.08, 55,086,425.40 and 23,174,225.25

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Solution

The fourth proportional to 39,917,932.08, 55,086,425.40 and 23,174,225.25 is: 31,980,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,932.08 : 55,086,425.40 = 23,174,225.25 : x
  2. Step 2: Convert to fraction form
    39,917,932.08/55,086,425.40 = 23,174,225.25/x
  3. Step 3: Cross multiply
    39,917,932.08x = 55,086,425.40 × 23,174,225.25
  4. Step 4: Simplify right side
    39,917,932.08x = 1,276,585,230,436,921.25
  5. Step 5: Solve for x
    x = 1,276,585,230,436,921.25/39,917,932.08
  6. Step 6: Final answer
    x = 31,980,244.56

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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.