Home / 17,647,345.83-26,448,132.11-7,924,779.75

Finding the Fourth Proportional to 17,647,345.83, 26,448,132.11 and 7,924,779.75

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Solution

The fourth proportional to 17,647,345.83, 26,448,132.11 and 7,924,779.75 is: 11,876,892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,345.83 : 26,448,132.11 = 7,924,779.75 : x
  2. Step 2: Convert to fraction form
    17,647,345.83/26,448,132.11 = 7,924,779.75/x
  3. Step 3: Cross multiply
    17,647,345.83x = 26,448,132.11 × 7,924,779.75
  4. Step 4: Simplify right side
    17,647,345.83x = 209,595,621,731,028.88
  5. Step 5: Solve for x
    x = 209,595,621,731,028.88/17,647,345.83
  6. Step 6: Final answer
    x = 11,876,892.07

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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.