Home / 28,876,753.69-43,314,722.39-7,017,293.61

Finding the Fourth Proportional to 28,876,753.69, 43,314,722.39 and 7,017,293.61

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Solution

The fourth proportional to 28,876,753.69, 43,314,722.39 and 7,017,293.61 is: 10,525,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,753.69 : 43,314,722.39 = 7,017,293.61 : x
  2. Step 2: Convert to fraction form
    28,876,753.69/43,314,722.39 = 7,017,293.61/x
  3. Step 3: Cross multiply
    28,876,753.69x = 43,314,722.39 × 7,017,293.61
  4. Step 4: Simplify right side
    28,876,753.69x = 303,952,124,663,814.19
  5. Step 5: Solve for x
    x = 303,952,124,663,814.19/28,876,753.69
  6. Step 6: Final answer
    x = 10,525,841.23

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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.