Home / 26,881,212.60-40,321,818.90-8,930,316.60

Finding the Fourth Proportional to 26,881,212.60, 40,321,818.90 and 8,930,316.60

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Solution

The fourth proportional to 26,881,212.60, 40,321,818.90 and 8,930,316.60 is: 13,395,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,212.60 : 40,321,818.90 = 8,930,316.60 : x
  2. Step 2: Convert to fraction form
    26,881,212.60/40,321,818.90 = 8,930,316.60/x
  3. Step 3: Cross multiply
    26,881,212.60x = 40,321,818.90 × 8,930,316.60
  4. Step 4: Simplify right side
    26,881,212.60x = 360,086,608,664,863.69
  5. Step 5: Solve for x
    x = 360,086,608,664,863.69/26,881,212.60
  6. Step 6: Final answer
    x = 13,395,474.90

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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.