Home / 28,561,284.42-39,415,702.62-16,002,447.42

Finding the Fourth Proportional to 28,561,284.42, 39,415,702.62 and 16,002,447.42

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Solution

The fourth proportional to 28,561,284.42, 39,415,702.62 and 16,002,447.42 is: 22,084,010.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,284.42 : 39,415,702.62 = 16,002,447.42 : x
  2. Step 2: Convert to fraction form
    28,561,284.42/39,415,702.62 = 16,002,447.42/x
  3. Step 3: Cross multiply
    28,561,284.42x = 39,415,702.62 × 16,002,447.42
  4. Step 4: Simplify right side
    28,561,284.42x = 630,747,708,698,906.25
  5. Step 5: Solve for x
    x = 630,747,708,698,906.25/28,561,284.42
  6. Step 6: Final answer
    x = 22,084,010.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.