Home / 29,023,403.88-43,541,404.38-8,828,121

Finding the Fourth Proportional to 29,023,403.88, 43,541,404.38 and 8,828,121

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Solution

The fourth proportional to 29,023,403.88, 43,541,404.38 and 8,828,121 is: 13,244,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,023,403.88 : 43,541,404.38 = 8,828,121 : x
  2. Step 2: Convert to fraction form
    29,023,403.88/43,541,404.38 = 8,828,121/x
  3. Step 3: Cross multiply
    29,023,403.88x = 43,541,404.38 × 8,828,121
  4. Step 4: Simplify right side
    29,023,403.88x = 384,388,786,376,570
  5. Step 5: Solve for x
    x = 384,388,786,376,570/29,023,403.88
  6. Step 6: Final answer
    x = 13,244,097.35

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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.