Home / 26,267,426.82-39,397,100.46-8,760,291.36

Finding the Fourth Proportional to 26,267,426.82, 39,397,100.46 and 8,760,291.36

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Solution

The fourth proportional to 26,267,426.82, 39,397,100.46 and 8,760,291.36 is: 13,139,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,267,426.82 : 39,397,100.46 = 8,760,291.36 : x
  2. Step 2: Convert to fraction form
    26,267,426.82/39,397,100.46 = 8,760,291.36/x
  3. Step 3: Cross multiply
    26,267,426.82x = 39,397,100.46 × 8,760,291.36
  4. Step 4: Simplify right side
    26,267,426.82x = 345,130,078,768,790
  5. Step 5: Solve for x
    x = 345,130,078,768,790/26,267,426.82
  6. Step 6: Final answer
    x = 13,139,089.76

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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.