Home / 19,721,906.10-29,568,862.35-8,944,370.10

Finding the Fourth Proportional to 19,721,906.10, 29,568,862.35 and 8,944,370.10

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Solution

The fourth proportional to 19,721,906.10, 29,568,862.35 and 8,944,370.10 is: 13,410,207.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,906.10 : 29,568,862.35 = 8,944,370.10 : x
  2. Step 2: Convert to fraction form
    19,721,906.10/29,568,862.35 = 8,944,370.10/x
  3. Step 3: Cross multiply
    19,721,906.10x = 29,568,862.35 × 8,944,370.10
  4. Step 4: Simplify right side
    19,721,906.10x = 264,474,848,294,355.75
  5. Step 5: Solve for x
    x = 264,474,848,294,355.75/19,721,906.10
  6. Step 6: Final answer
    x = 13,410,207.26

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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.