Home / 39,286,676.46-54,216,837.40-22,544,481.90

Finding the Fourth Proportional to 39,286,676.46, 54,216,837.40 and 22,544,481.90

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Solution

The fourth proportional to 39,286,676.46, 54,216,837.40 and 22,544,481.90 is: 31,112,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,676.46 : 54,216,837.40 = 22,544,481.90 : x
  2. Step 2: Convert to fraction form
    39,286,676.46/54,216,837.40 = 22,544,481.90/x
  3. Step 3: Cross multiply
    39,286,676.46x = 54,216,837.40 × 22,544,481.90
  4. Step 4: Simplify right side
    39,286,676.46x = 1,222,290,509,439,543
  5. Step 5: Solve for x
    x = 1,222,290,509,439,543/39,286,676.46
  6. Step 6: Final answer
    x = 31,112,087.34

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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.