Home / 40,483,644.20-60,725,468.48-11,729,798.72

Finding the Fourth Proportional to 40,483,644.20, 60,725,468.48 and 11,729,798.72

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Solution

The fourth proportional to 40,483,644.20, 60,725,468.48 and 11,729,798.72 is: 17,594,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,483,644.20 : 60,725,468.48 = 11,729,798.72 : x
  2. Step 2: Convert to fraction form
    40,483,644.20/60,725,468.48 = 11,729,798.72/x
  3. Step 3: Cross multiply
    40,483,644.20x = 60,725,468.48 × 11,729,798.72
  4. Step 4: Simplify right side
    40,483,644.20x = 712,297,522,448,104.38
  5. Step 5: Solve for x
    x = 712,297,522,448,104.38/40,483,644.20
  6. Step 6: Final answer
    x = 17,594,698.71

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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.