Home / 26,872,239.75-40,307,954.55-12,089,895.48

Finding the Fourth Proportional to 26,872,239.75, 40,307,954.55 and 12,089,895.48

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Solution

The fourth proportional to 26,872,239.75, 40,307,954.55 and 12,089,895.48 is: 18,134,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,239.75 : 40,307,954.55 = 12,089,895.48 : x
  2. Step 2: Convert to fraction form
    26,872,239.75/40,307,954.55 = 12,089,895.48/x
  3. Step 3: Cross multiply
    26,872,239.75x = 40,307,954.55 × 12,089,895.48
  4. Step 4: Simplify right side
    26,872,239.75x = 487,318,957,522,090.44
  5. Step 5: Solve for x
    x = 487,318,957,522,090.44/26,872,239.75
  6. Step 6: Final answer
    x = 18,134,660.98

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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.