Home / 22,166,579.26-30,590,399.01-12,376,692.46

Finding the Fourth Proportional to 22,166,579.26, 30,590,399.01 and 12,376,692.46

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Solution

The fourth proportional to 22,166,579.26, 30,590,399.01 and 12,376,692.46 is: 17,080,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166,579.26 : 30,590,399.01 = 12,376,692.46 : x
  2. Step 2: Convert to fraction form
    22,166,579.26/30,590,399.01 = 12,376,692.46/x
  3. Step 3: Cross multiply
    22,166,579.26x = 30,590,399.01 × 12,376,692.46
  4. Step 4: Simplify right side
    22,166,579.26x = 378,607,960,775,458.50
  5. Step 5: Solve for x
    x = 378,607,960,775,458.50/22,166,579.26
  6. Step 6: Final answer
    x = 17,080,125.73

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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.