Home / 26,059,445.78-39,089,469.60-7,863,798.56

Finding the Fourth Proportional to 26,059,445.78, 39,089,469.60 and 7,863,798.56

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Solution

The fourth proportional to 26,059,445.78, 39,089,469.60 and 7,863,798.56 is: 11,795,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,059,445.78 : 39,089,469.60 = 7,863,798.56 : x
  2. Step 2: Convert to fraction form
    26,059,445.78/39,089,469.60 = 7,863,798.56/x
  3. Step 3: Cross multiply
    26,059,445.78x = 39,089,469.60 × 7,863,798.56
  4. Step 4: Simplify right side
    26,059,445.78x = 307,391,714,556,196.44
  5. Step 5: Solve for x
    x = 307,391,714,556,196.44/26,059,445.78
  6. Step 6: Final answer
    x = 11,795,788.64

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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.