Home / 22,093,651.55-30,487,054.65-12,305,006.48

Finding the Fourth Proportional to 22,093,651.55, 30,487,054.65 and 12,305,006.48

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Solution

The fourth proportional to 22,093,651.55, 30,487,054.65 and 12,305,006.48 is: 16,979,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093,651.55 : 30,487,054.65 = 12,305,006.48 : x
  2. Step 2: Convert to fraction form
    22,093,651.55/30,487,054.65 = 12,305,006.48/x
  3. Step 3: Cross multiply
    22,093,651.55x = 30,487,054.65 × 12,305,006.48
  4. Step 4: Simplify right side
    22,093,651.55x = 375,143,405,024,364.12
  5. Step 5: Solve for x
    x = 375,143,405,024,364.12/22,093,651.55
  6. Step 6: Final answer
    x = 16,979,692.30

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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.