Home / 33,831,498.48-46,687,915.80-18,361,768.56

Finding the Fourth Proportional to 33,831,498.48, 46,687,915.80 and 18,361,768.56

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Solution

The fourth proportional to 33,831,498.48, 46,687,915.80 and 18,361,768.56 is: 25,339,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,498.48 : 46,687,915.80 = 18,361,768.56 : x
  2. Step 2: Convert to fraction form
    33,831,498.48/46,687,915.80 = 18,361,768.56/x
  3. Step 3: Cross multiply
    33,831,498.48x = 46,687,915.80 × 18,361,768.56
  4. Step 4: Simplify right side
    33,831,498.48x = 857,272,704,468,367.12
  5. Step 5: Solve for x
    x = 857,272,704,468,367.12/33,831,498.48
  6. Step 6: Final answer
    x = 25,339,483.71

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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.