Home / 17,619,173.12-26,427,697.63-10,476,163.22

Finding the Fourth Proportional to 17,619,173.12, 26,427,697.63 and 10,476,163.22

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Solution

The fourth proportional to 17,619,173.12, 26,427,697.63 and 10,476,163.22 is: 15,713,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,173.12 : 26,427,697.63 = 10,476,163.22 : x
  2. Step 2: Convert to fraction form
    17,619,173.12/26,427,697.63 = 10,476,163.22/x
  3. Step 3: Cross multiply
    17,619,173.12x = 26,427,697.63 × 10,476,163.22
  4. Step 4: Simplify right side
    17,619,173.12x = 276,860,873,900,687.19
  5. Step 5: Solve for x
    x = 276,860,873,900,687.19/17,619,173.12
  6. Step 6: Final answer
    x = 15,713,613.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.