Home / 26,079,326.40-39,124,238.40-21,848,793.60

Finding the Fourth Proportional to 26,079,326.40, 39,124,238.40 and 21,848,793.60

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Solution

The fourth proportional to 26,079,326.40, 39,124,238.40 and 21,848,793.60 is: 32,777,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,079,326.40 : 39,124,238.40 = 21,848,793.60 : x
  2. Step 2: Convert to fraction form
    26,079,326.40/39,124,238.40 = 21,848,793.60/x
  3. Step 3: Cross multiply
    26,079,326.40x = 39,124,238.40 × 21,848,793.60
  4. Step 4: Simplify right side
    26,079,326.40x = 854,817,409,558,794.25
  5. Step 5: Solve for x
    x = 854,817,409,558,794.25/26,079,326.40
  6. Step 6: Final answer
    x = 32,777,587.75

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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.