Home / 18,459,049.26-25,474,001.94-10,199,646.54

Finding the Fourth Proportional to 18,459,049.26, 25,474,001.94 and 10,199,646.54

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Solution

The fourth proportional to 18,459,049.26, 25,474,001.94 and 10,199,646.54 is: 14,075,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,459,049.26 : 25,474,001.94 = 10,199,646.54 : x
  2. Step 2: Convert to fraction form
    18,459,049.26/25,474,001.94 = 10,199,646.54/x
  3. Step 3: Cross multiply
    18,459,049.26x = 25,474,001.94 × 10,199,646.54
  4. Step 4: Simplify right side
    18,459,049.26x = 259,825,815,747,274.28
  5. Step 5: Solve for x
    x = 259,825,815,747,274.28/18,459,049.26
  6. Step 6: Final answer
    x = 14,075,796.22

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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.