Home / 34,396,375.18-51,578,619.32-12,825,184.98

Finding the Fourth Proportional to 34,396,375.18, 51,578,619.32 and 12,825,184.98

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Solution

The fourth proportional to 34,396,375.18, 51,578,619.32 and 12,825,184.98 is: 19,231,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,375.18 : 51,578,619.32 = 12,825,184.98 : x
  2. Step 2: Convert to fraction form
    34,396,375.18/51,578,619.32 = 12,825,184.98/x
  3. Step 3: Cross multiply
    34,396,375.18x = 51,578,619.32 × 12,825,184.98
  4. Step 4: Simplify right side
    34,396,375.18x = 661,505,333,792,001.88
  5. Step 5: Solve for x
    x = 661,505,333,792,001.88/34,396,375.18
  6. Step 6: Final answer
    x = 19,231,832.72

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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.