Home / 34,091,055.78-47,031,729.56-25,171,542.36

Finding the Fourth Proportional to 34,091,055.78, 47,031,729.56 and 25,171,542.36

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Solution

The fourth proportional to 34,091,055.78, 47,031,729.56 and 25,171,542.36 is: 34,726,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,091,055.78 : 47,031,729.56 = 25,171,542.36 : x
  2. Step 2: Convert to fraction form
    34,091,055.78/47,031,729.56 = 25,171,542.36/x
  3. Step 3: Cross multiply
    34,091,055.78x = 47,031,729.56 × 25,171,542.36
  4. Step 4: Simplify right side
    34,091,055.78x = 1,183,861,172,790,647
  5. Step 5: Solve for x
    x = 1,183,861,172,790,647/34,091,055.78
  6. Step 6: Final answer
    x = 34,726,444.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.