Home / 26,858,437.56-40,287,606.08-8,415,794.43

Finding the Fourth Proportional to 26,858,437.56, 40,287,606.08 and 8,415,794.43

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Solution

The fourth proportional to 26,858,437.56, 40,287,606.08 and 8,415,794.43 is: 12,623,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,437.56 : 40,287,606.08 = 8,415,794.43 : x
  2. Step 2: Convert to fraction form
    26,858,437.56/40,287,606.08 = 8,415,794.43/x
  3. Step 3: Cross multiply
    26,858,437.56x = 40,287,606.08 × 8,415,794.43
  4. Step 4: Simplify right side
    26,858,437.56x = 339,052,210,942,676.88
  5. Step 5: Solve for x
    x = 339,052,210,942,676.88/26,858,437.56
  6. Step 6: Final answer
    x = 12,623,675.90

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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.