Home / 25,538,213.76-38,300,232.96-7,089,920.64

Finding the Fourth Proportional to 25,538,213.76, 38,300,232.96 and 7,089,920.64

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Solution

The fourth proportional to 25,538,213.76, 38,300,232.96 and 7,089,920.64 is: 10,632,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,213.76 : 38,300,232.96 = 7,089,920.64 : x
  2. Step 2: Convert to fraction form
    25,538,213.76/38,300,232.96 = 7,089,920.64/x
  3. Step 3: Cross multiply
    25,538,213.76x = 38,300,232.96 × 7,089,920.64
  4. Step 4: Simplify right side
    25,538,213.76x = 271,545,612,179,912.28
  5. Step 5: Solve for x
    x = 271,545,612,179,912.28/25,538,213.76
  6. Step 6: Final answer
    x = 10,632,913.28

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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.