Home / 20,222,595.20-30,270,907.20-14,553,891.20

Finding the Fourth Proportional to 20,222,595.20, 30,270,907.20 and 14,553,891.20

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Solution

The fourth proportional to 20,222,595.20, 30,270,907.20 and 14,553,891.20 is: 21,785,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,595.20 : 30,270,907.20 = 14,553,891.20 : x
  2. Step 2: Convert to fraction form
    20,222,595.20/30,270,907.20 = 14,553,891.20/x
  3. Step 3: Cross multiply
    20,222,595.20x = 30,270,907.20 × 14,553,891.20
  4. Step 4: Simplify right side
    20,222,595.20x = 440,559,489,914,096.62
  5. Step 5: Solve for x
    x = 440,559,489,914,096.62/20,222,595.20
  6. Step 6: Final answer
    x = 21,785,507.03

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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.