Home / 20,414,847.15-30,622,270.73-14,675,284.35

Finding the Fourth Proportional to 20,414,847.15, 30,622,270.73 and 14,675,284.35

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Solution

The fourth proportional to 20,414,847.15, 30,622,270.73 and 14,675,284.35 is: 22,012,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,847.15 : 30,622,270.73 = 14,675,284.35 : x
  2. Step 2: Convert to fraction form
    20,414,847.15/30,622,270.73 = 14,675,284.35/x
  3. Step 3: Cross multiply
    20,414,847.15x = 30,622,270.73 × 14,675,284.35
  4. Step 4: Simplify right side
    20,414,847.15x = 449,390,530,332,055.69
  5. Step 5: Solve for x
    x = 449,390,530,332,055.69/20,414,847.15
  6. Step 6: Final answer
    x = 22,012,926.53

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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.