Home / 25,538,214.76-38,300,234.46-7,089,921.64

Finding the Fourth Proportional to 25,538,214.76, 38,300,234.46 and 7,089,921.64

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Solution

The fourth proportional to 25,538,214.76, 38,300,234.46 and 7,089,921.64 is: 10,632,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,214.76 : 38,300,234.46 = 7,089,921.64 : x
  2. Step 2: Convert to fraction form
    25,538,214.76/38,300,234.46 = 7,089,921.64/x
  3. Step 3: Cross multiply
    25,538,214.76x = 38,300,234.46 × 7,089,921.64
  4. Step 4: Simplify right side
    25,538,214.76x = 271,545,661,115,027.72
  5. Step 5: Solve for x
    x = 271,545,661,115,027.72/25,538,214.76
  6. Step 6: Final answer
    x = 10,632,914.78

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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.