Home / 21,526,775.62-32,305,294.55-19,468,604.26

Finding the Fourth Proportional to 21,526,775.62, 32,305,294.55 and 19,468,604.26

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Solution

The fourth proportional to 21,526,775.62, 32,305,294.55 and 19,468,604.26 is: 29,216,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,526,775.62 : 32,305,294.55 = 19,468,604.26 : x
  2. Step 2: Convert to fraction form
    21,526,775.62/32,305,294.55 = 19,468,604.26/x
  3. Step 3: Cross multiply
    21,526,775.62x = 32,305,294.55 × 19,468,604.26
  4. Step 4: Simplify right side
    21,526,775.62x = 628,938,995,096,684.88
  5. Step 5: Solve for x
    x = 628,938,995,096,684.88/21,526,775.62
  6. Step 6: Final answer
    x = 29,216,590.83

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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.