Home / 22,471,290.90-33,649,912.35-12,362,490.90

Finding the Fourth Proportional to 22,471,290.90, 33,649,912.35 and 12,362,490.90

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Solution

The fourth proportional to 22,471,290.90, 33,649,912.35 and 12,362,490.90 is: 18,512,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,290.90 : 33,649,912.35 = 12,362,490.90 : x
  2. Step 2: Convert to fraction form
    22,471,290.90/33,649,912.35 = 12,362,490.90/x
  3. Step 3: Cross multiply
    22,471,290.90x = 33,649,912.35 × 12,362,490.90
  4. Step 4: Simplify right side
    22,471,290.90x = 415,996,735,212,672.62
  5. Step 5: Solve for x
    x = 415,996,735,212,672.62/22,471,290.90
  6. Step 6: Final answer
    x = 18,512,364.82

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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.