Home / 34,047,340.60-51,067,238.32-12,186,846.76

Finding the Fourth Proportional to 34,047,340.60, 51,067,238.32 and 12,186,846.76

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Solution

The fourth proportional to 34,047,340.60, 51,067,238.32 and 12,186,846.76 is: 18,278,919.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,047,340.60 : 51,067,238.32 = 12,186,846.76 : x
  2. Step 2: Convert to fraction form
    34,047,340.60/51,067,238.32 = 12,186,846.76/x
  3. Step 3: Cross multiply
    34,047,340.60x = 51,067,238.32 × 12,186,846.76
  4. Step 4: Simplify right side
    34,047,340.60x = 622,348,607,862,239.88
  5. Step 5: Solve for x
    x = 622,348,607,862,239.88/34,047,340.60
  6. Step 6: Final answer
    x = 18,278,919.79

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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.