Home / 28,876,754.69-43,314,723.89-7,017,294.61

Finding the Fourth Proportional to 28,876,754.69, 43,314,723.89 and 7,017,294.61

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Solution

The fourth proportional to 28,876,754.69, 43,314,723.89 and 7,017,294.61 is: 10,525,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,754.69 : 43,314,723.89 = 7,017,294.61 : x
  2. Step 2: Convert to fraction form
    28,876,754.69/43,314,723.89 = 7,017,294.61/x
  3. Step 3: Cross multiply
    28,876,754.69x = 43,314,723.89 × 7,017,294.61
  4. Step 4: Simplify right side
    28,876,754.69x = 303,952,178,486,935.25
  5. Step 5: Solve for x
    x = 303,952,178,486,935.25/28,876,754.69
  6. Step 6: Final answer
    x = 10,525,842.73

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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.