Home / 22,252,221.21-33,351,427.59-11,463,636.76

Finding the Fourth Proportional to 22,252,221.21, 33,351,427.59 and 11,463,636.76

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Solution

The fourth proportional to 22,252,221.21, 33,351,427.59 and 11,463,636.76 is: 17,181,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252,221.21 : 33,351,427.59 = 11,463,636.76 : x
  2. Step 2: Convert to fraction form
    22,252,221.21/33,351,427.59 = 11,463,636.76/x
  3. Step 3: Cross multiply
    22,252,221.21x = 33,351,427.59 × 11,463,636.76
  4. Step 4: Simplify right side
    22,252,221.21x = 382,328,651,319,202.19
  5. Step 5: Solve for x
    x = 382,328,651,319,202.19/22,252,221.21
  6. Step 6: Final answer
    x = 17,181,594.94

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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.