Home / 25,819,460.33-38,722,736.42-7,620,043.37

Finding the Fourth Proportional to 25,819,460.33, 38,722,736.42 and 7,620,043.37

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Solution

The fourth proportional to 25,819,460.33, 38,722,736.42 and 7,620,043.37 is: 11,428,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,819,460.33 : 38,722,736.42 = 7,620,043.37 : x
  2. Step 2: Convert to fraction form
    25,819,460.33/38,722,736.42 = 7,620,043.37/x
  3. Step 3: Cross multiply
    25,819,460.33x = 38,722,736.42 × 7,620,043.37
  4. Step 4: Simplify right side
    25,819,460.33x = 295,068,930,887,378.31
  5. Step 5: Solve for x
    x = 295,068,930,887,378.31/25,819,460.33
  6. Step 6: Final answer
    x = 11,428,160.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.