Home / 28,876,759.88-43,314,731.64-7,017,299.80

Finding the Fourth Proportional to 28,876,759.88, 43,314,731.64 and 7,017,299.80

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Solution

The fourth proportional to 28,876,759.88, 43,314,731.64 and 7,017,299.80 is: 10,525,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,759.88 : 43,314,731.64 = 7,017,299.80 : x
  2. Step 2: Convert to fraction form
    28,876,759.88/43,314,731.64 = 7,017,299.80/x
  3. Step 3: Cross multiply
    28,876,759.88x = 43,314,731.64 × 7,017,299.80
  4. Step 4: Simplify right side
    28,876,759.88x = 303,952,457,566,138.88
  5. Step 5: Solve for x
    x = 303,952,457,566,138.88/28,876,759.88
  6. Step 6: Final answer
    x = 10,525,850.51

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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.