Home / 18,352,689.74-25,327,361.73-10,093,391.28

Finding the Fourth Proportional to 18,352,689.74, 25,327,361.73 and 10,093,391.28

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Solution

The fourth proportional to 18,352,689.74, 25,327,361.73 and 10,093,391.28 is: 13,929,237.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,689.74 : 25,327,361.73 = 10,093,391.28 : x
  2. Step 2: Convert to fraction form
    18,352,689.74/25,327,361.73 = 10,093,391.28/x
  3. Step 3: Cross multiply
    18,352,689.74x = 25,327,361.73 × 10,093,391.28
  4. Step 4: Simplify right side
    18,352,689.74x = 255,638,972,030,987.69
  5. Step 5: Solve for x
    x = 255,638,972,030,987.69/18,352,689.74
  6. Step 6: Final answer
    x = 13,929,237.39

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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.