Home / 26,858,438.06-40,287,606.83-8,415,794.93

Finding the Fourth Proportional to 26,858,438.06, 40,287,606.83 and 8,415,794.93

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Solution

The fourth proportional to 26,858,438.06, 40,287,606.83 and 8,415,794.93 is: 12,623,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,438.06 : 40,287,606.83 = 8,415,794.93 : x
  2. Step 2: Convert to fraction form
    26,858,438.06/40,287,606.83 = 8,415,794.93/x
  3. Step 3: Cross multiply
    26,858,438.06x = 40,287,606.83 × 8,415,794.93
  4. Step 4: Simplify right side
    26,858,438.06x = 339,052,237,301,747.38
  5. Step 5: Solve for x
    x = 339,052,237,301,747.38/26,858,438.06
  6. Step 6: Final answer
    x = 12,623,676.65

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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.