Home / 28,367,612.82-42,551,418.91-7,092,476.82

Finding the Fourth Proportional to 28,367,612.82, 42,551,418.91 and 7,092,476.82

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Solution

The fourth proportional to 28,367,612.82, 42,551,418.91 and 7,092,476.82 is: 10,638,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,367,612.82 : 42,551,418.91 = 7,092,476.82 : x
  2. Step 2: Convert to fraction form
    28,367,612.82/42,551,418.91 = 7,092,476.82/x
  3. Step 3: Cross multiply
    28,367,612.82x = 42,551,418.91 × 7,092,476.82
  4. Step 4: Simplify right side
    28,367,612.82x = 301,794,952,277,284.62
  5. Step 5: Solve for x
    x = 301,794,952,277,284.62/28,367,612.82
  6. Step 6: Final answer
    x = 10,638,715.15

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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.