Home / 18,975,278.70-26,185,567.41-10,273,380.66

Finding the Fourth Proportional to 18,975,278.70, 26,185,567.41 and 10,273,380.66

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Solution

The fourth proportional to 18,975,278.70, 26,185,567.41 and 10,273,380.66 is: 14,177,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,278.70 : 26,185,567.41 = 10,273,380.66 : x
  2. Step 2: Convert to fraction form
    18,975,278.70/26,185,567.41 = 10,273,380.66/x
  3. Step 3: Cross multiply
    18,975,278.70x = 26,185,567.41 × 10,273,380.66
  4. Step 4: Simplify right side
    18,975,278.70x = 269,014,301,801,020.28
  5. Step 5: Solve for x
    x = 269,014,301,801,020.28/18,975,278.70
  6. Step 6: Final answer
    x = 14,177,093.58

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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.