Home / 33,831,801.52-46,687,932.26-18,361,886.40

Finding the Fourth Proportional to 33,831,801.52, 46,687,932.26 and 18,361,886.40

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Solution

The fourth proportional to 33,831,801.52, 46,687,932.26 and 18,361,886.40 is: 25,339,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,801.52 : 46,687,932.26 = 18,361,886.40 : x
  2. Step 2: Convert to fraction form
    33,831,801.52/46,687,932.26 = 18,361,886.40/x
  3. Step 3: Cross multiply
    33,831,801.52x = 46,687,932.26 × 18,361,886.40
  4. Step 4: Simplify right side
    33,831,801.52x = 857,278,508,409,015.12
  5. Step 5: Solve for x
    x = 857,278,508,409,015.12/33,831,801.52
  6. Step 6: Final answer
    x = 25,339,428.29

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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.