Home / 28,025,778.79-38,674,692.97-16,431,062.95

Finding the Fourth Proportional to 28,025,778.79, 38,674,692.97 and 16,431,062.95

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Solution

The fourth proportional to 28,025,778.79, 38,674,692.97 and 16,431,062.95 is: 22,674,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,778.79 : 38,674,692.97 = 16,431,062.95 : x
  2. Step 2: Convert to fraction form
    28,025,778.79/38,674,692.97 = 16,431,062.95/x
  3. Step 3: Cross multiply
    28,025,778.79x = 38,674,692.97 × 16,431,062.95
  4. Step 4: Simplify right side
    28,025,778.79x = 635,466,314,761,992.38
  5. Step 5: Solve for x
    x = 635,466,314,761,992.38/28,025,778.79
  6. Step 6: Final answer
    x = 22,674,349.91

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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.