Home / 18,431,334.33-25,435,851.74-10,059,161.23

Finding the Fourth Proportional to 18,431,334.33, 25,435,851.74 and 10,059,161.23

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Solution

The fourth proportional to 18,431,334.33, 25,435,851.74 and 10,059,161.23 is: 13,881,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,334.33 : 25,435,851.74 = 10,059,161.23 : x
  2. Step 2: Convert to fraction form
    18,431,334.33/25,435,851.74 = 10,059,161.23/x
  3. Step 3: Cross multiply
    18,431,334.33x = 25,435,851.74 × 10,059,161.23
  4. Step 4: Simplify right side
    18,431,334.33x = 255,863,333,675,036.03
  5. Step 5: Solve for x
    x = 255,863,333,675,036.03/18,431,334.33
  6. Step 6: Final answer
    x = 13,881,975.61

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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.