Home / 25,534,066.60-38,336,529.30-15,968,128.60

Finding the Fourth Proportional to 25,534,066.60, 38,336,529.30 and 15,968,128.60

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Solution

The fourth proportional to 25,534,066.60, 38,336,529.30 and 15,968,128.60 is: 23,974,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,534,066.60 : 38,336,529.30 = 15,968,128.60 : x
  2. Step 2: Convert to fraction form
    25,534,066.60/38,336,529.30 = 15,968,128.60/x
  3. Step 3: Cross multiply
    25,534,066.60x = 38,336,529.30 × 15,968,128.60
  4. Step 4: Simplify right side
    25,534,066.60x = 612,162,629,940,067.88
  5. Step 5: Solve for x
    x = 612,162,629,940,067.88/25,534,066.60
  6. Step 6: Final answer
    x = 23,974,349.23

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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.