Home / 19,474,806.22-29,214,867-8,112,597.64

Finding the Fourth Proportional to 19,474,806.22, 29,214,867 and 8,112,597.64

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Solution

The fourth proportional to 19,474,806.22, 29,214,867 and 8,112,597.64 is: 12,170,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,806.22 : 29,214,867 = 8,112,597.64 : x
  2. Step 2: Convert to fraction form
    19,474,806.22/29,214,867 = 8,112,597.64/x
  3. Step 3: Cross multiply
    19,474,806.22x = 29,214,867 × 8,112,597.64
  4. Step 4: Simplify right side
    19,474,806.22x = 237,008,461,077,113.88
  5. Step 5: Solve for x
    x = 237,008,461,077,113.88/19,474,806.22
  6. Step 6: Final answer
    x = 12,170,003.56

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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.