Home / 25,014,004.32-37,538,949.60-10,647,163.92

Finding the Fourth Proportional to 25,014,004.32, 37,538,949.60 and 10,647,163.92

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Solution

The fourth proportional to 25,014,004.32, 37,538,949.60 and 10,647,163.92 is: 15,978,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014,004.32 : 37,538,949.60 = 10,647,163.92 : x
  2. Step 2: Convert to fraction form
    25,014,004.32/37,538,949.60 = 10,647,163.92/x
  3. Step 3: Cross multiply
    25,014,004.32x = 37,538,949.60 × 10,647,163.92
  4. Step 4: Simplify right side
    25,014,004.32x = 399,683,349,775,818.44
  5. Step 5: Solve for x
    x = 399,683,349,775,818.44/25,014,004.32
  6. Step 6: Final answer
    x = 15,978,383.34

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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.