Home / 26,681,190.20-40,040,447.70-11,545,983.80

Finding the Fourth Proportional to 26,681,190.20, 40,040,447.70 and 11,545,983.80

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Solution

The fourth proportional to 26,681,190.20, 40,040,447.70 and 11,545,983.80 is: 17,327,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,681,190.20 : 40,040,447.70 = 11,545,983.80 : x
  2. Step 2: Convert to fraction form
    26,681,190.20/40,040,447.70 = 11,545,983.80/x
  3. Step 3: Cross multiply
    26,681,190.20x = 40,040,447.70 × 11,545,983.80
  4. Step 4: Simplify right side
    26,681,190.20x = 462,306,360,488,947.31
  5. Step 5: Solve for x
    x = 462,306,360,488,947.31/26,681,190.20
  6. Step 6: Final answer
    x = 17,327,051.64

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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.