Home / 26,089,789.42-39,139,495.11-8,583,331.76

Finding the Fourth Proportional to 26,089,789.42, 39,139,495.11 and 8,583,331.76

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Solution

The fourth proportional to 26,089,789.42, 39,139,495.11 and 8,583,331.76 is: 12,876,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089,789.42 : 39,139,495.11 = 8,583,331.76 : x
  2. Step 2: Convert to fraction form
    26,089,789.42/39,139,495.11 = 8,583,331.76/x
  3. Step 3: Cross multiply
    26,089,789.42x = 39,139,495.11 × 8,583,331.76
  4. Step 4: Simplify right side
    26,089,789.42x = 335,947,271,399,103.31
  5. Step 5: Solve for x
    x = 335,947,271,399,103.31/26,089,789.42
  6. Step 6: Final answer
    x = 12,876,580.41

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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.