Home / 36,245,220.30-54,367,830.45-21,912,497.10

Finding the Fourth Proportional to 36,245,220.30, 54,367,830.45 and 21,912,497.10

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Solution

The fourth proportional to 36,245,220.30, 54,367,830.45 and 21,912,497.10 is: 32,868,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,245,220.30 : 54,367,830.45 = 21,912,497.10 : x
  2. Step 2: Convert to fraction form
    36,245,220.30/54,367,830.45 = 21,912,497.10/x
  3. Step 3: Cross multiply
    36,245,220.30x = 54,367,830.45 × 21,912,497.10
  4. Step 4: Simplify right side
    36,245,220.30x = 1,191,334,927,068,916.75
  5. Step 5: Solve for x
    x = 1,191,334,927,068,916.75/36,245,220.30
  6. Step 6: Final answer
    x = 32,868,745.65

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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.