Home / 42,597,785.30-63,831,658.64-25,291,907.42

Finding the Fourth Proportional to 42,597,785.30, 63,831,658.64 and 25,291,907.42

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Solution

The fourth proportional to 42,597,785.30, 63,831,658.64 and 25,291,907.42 is: 37,899,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,597,785.30 : 63,831,658.64 = 25,291,907.42 : x
  2. Step 2: Convert to fraction form
    42,597,785.30/63,831,658.64 = 25,291,907.42/x
  3. Step 3: Cross multiply
    42,597,785.30x = 63,831,658.64 × 25,291,907.42
  4. Step 4: Simplify right side
    42,597,785.30x = 1,614,424,400,342,305.25
  5. Step 5: Solve for x
    x = 1,614,424,400,342,305.25/42,597,785.30
  6. Step 6: Final answer
    x = 37,899,256.71

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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.