Home / 33,831,743.31-46,687,851.23-18,361,828.17

Finding the Fourth Proportional to 33,831,743.31, 46,687,851.23 and 18,361,828.17

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Solution

The fourth proportional to 33,831,743.31, 46,687,851.23 and 18,361,828.17 is: 25,339,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,743.31 : 46,687,851.23 = 18,361,828.17 : x
  2. Step 2: Convert to fraction form
    33,831,743.31/46,687,851.23 = 18,361,828.17/x
  3. Step 3: Cross multiply
    33,831,743.31x = 46,687,851.23 × 18,361,828.17
  4. Step 4: Simplify right side
    33,831,743.31x = 857,274,301,819,974.12
  5. Step 5: Solve for x
    x = 857,274,301,819,974.12/33,831,743.31
  6. Step 6: Final answer
    x = 25,339,347.55

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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.