Home / 15,628,493.22-23,430,221.85-7,427,019.73

Finding the Fourth Proportional to 15,628,493.22, 23,430,221.85 and 7,427,019.73

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Solution

The fourth proportional to 15,628,493.22, 23,430,221.85 and 7,427,019.73 is: 11,134,580.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,493.22 : 23,430,221.85 = 7,427,019.73 : x
  2. Step 2: Convert to fraction form
    15,628,493.22/23,430,221.85 = 7,427,019.73/x
  3. Step 3: Cross multiply
    15,628,493.22x = 23,430,221.85 × 7,427,019.73
  4. Step 4: Simplify right side
    15,628,493.22x = 174,016,719,958,227.12
  5. Step 5: Solve for x
    x = 174,016,719,958,227.12/15,628,493.22
  6. Step 6: Final answer
    x = 11,134,580.76

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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.