Home / 26,872,238.25-40,307,952.31-12,089,893.97

Finding the Fourth Proportional to 26,872,238.25, 40,307,952.31 and 12,089,893.97

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Solution

The fourth proportional to 26,872,238.25, 40,307,952.31 and 12,089,893.97 is: 18,134,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,238.25 : 40,307,952.31 = 12,089,893.97 : x
  2. Step 2: Convert to fraction form
    26,872,238.25/40,307,952.31 = 12,089,893.97/x
  3. Step 3: Cross multiply
    26,872,238.25x = 40,307,952.31 × 12,089,893.97
  4. Step 4: Simplify right side
    26,872,238.25x = 487,318,869,646,261.69
  5. Step 5: Solve for x
    x = 487,318,869,646,261.69/26,872,238.25
  6. Step 6: Final answer
    x = 18,134,658.72

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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.