Home / 22,721,843.60-34,082,938.20-7,575,750.80

Finding the Fourth Proportional to 22,721,843.60, 34,082,938.20 and 7,575,750.80

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Solution

The fourth proportional to 22,721,843.60, 34,082,938.20 and 7,575,750.80 is: 11,363,683.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,843.60 : 34,082,938.20 = 7,575,750.80 : x
  2. Step 2: Convert to fraction form
    22,721,843.60/34,082,938.20 = 7,575,750.80/x
  3. Step 3: Cross multiply
    22,721,843.60x = 34,082,938.20 × 7,575,750.80
  4. Step 4: Simplify right side
    22,721,843.60x = 258,203,846,335,000.56
  5. Step 5: Solve for x
    x = 258,203,846,335,000.56/22,721,843.60
  6. Step 6: Final answer
    x = 11,363,683.81

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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.