Home / 18,431,334.83-25,435,852.43-10,059,161.73

Finding the Fourth Proportional to 18,431,334.83, 25,435,852.43 and 10,059,161.73

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Solution

The fourth proportional to 18,431,334.83, 25,435,852.43 and 10,059,161.73 is: 13,881,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,334.83 : 25,435,852.43 = 10,059,161.73 : x
  2. Step 2: Convert to fraction form
    18,431,334.83/25,435,852.43 = 10,059,161.73/x
  3. Step 3: Cross multiply
    18,431,334.83x = 25,435,852.43 × 10,059,161.73
  4. Step 4: Simplify right side
    18,431,334.83x = 255,863,353,283,487.72
  5. Step 5: Solve for x
    x = 255,863,353,283,487.72/18,431,334.83
  6. Step 6: Final answer
    x = 13,881,976.30

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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.