Home / 34,396,376.43-51,578,621.20-12,825,186.23

Finding the Fourth Proportional to 34,396,376.43, 51,578,621.20 and 12,825,186.23

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Solution

The fourth proportional to 34,396,376.43, 51,578,621.20 and 12,825,186.23 is: 19,231,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,376.43 : 51,578,621.20 = 12,825,186.23 : x
  2. Step 2: Convert to fraction form
    34,396,376.43/51,578,621.20 = 12,825,186.23/x
  3. Step 3: Cross multiply
    34,396,376.43x = 51,578,621.20 × 12,825,186.23
  4. Step 4: Simplify right side
    34,396,376.43x = 661,505,422,312,500.12
  5. Step 5: Solve for x
    x = 661,505,422,312,500.12/34,396,376.43
  6. Step 6: Final answer
    x = 19,231,834.60

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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.