Home / 41,515,955.45-57,292,016.32-22,420,518.06

Finding the Fourth Proportional to 41,515,955.45, 57,292,016.32 and 22,420,518.06

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Solution

The fourth proportional to 41,515,955.45, 57,292,016.32 and 22,420,518.06 is: 30,940,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,955.45 : 57,292,016.32 = 22,420,518.06 : x
  2. Step 2: Convert to fraction form
    41,515,955.45/57,292,016.32 = 22,420,518.06/x
  3. Step 3: Cross multiply
    41,515,955.45x = 57,292,016.32 × 22,420,518.06
  4. Step 4: Simplify right side
    41,515,955.45x = 1,284,516,686,596,374.75
  5. Step 5: Solve for x
    x = 1,284,516,686,596,374.75/41,515,955.45
  6. Step 6: Final answer
    x = 30,940,313.73

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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.