Home / 22,222,171.98-33,266,845.76-13,441,878.70

Finding the Fourth Proportional to 22,222,171.98, 33,266,845.76 and 13,441,878.70

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Solution

The fourth proportional to 22,222,171.98, 33,266,845.76 and 13,441,878.70 is: 20,122,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,171.98 : 33,266,845.76 = 13,441,878.70 : x
  2. Step 2: Convert to fraction form
    22,222,171.98/33,266,845.76 = 13,441,878.70/x
  3. Step 3: Cross multiply
    22,222,171.98x = 33,266,845.76 × 13,441,878.70
  4. Step 4: Simplify right side
    22,222,171.98x = 447,168,905,475,228.88
  5. Step 5: Solve for x
    x = 447,168,905,475,228.88/22,222,171.98
  6. Step 6: Final answer
    x = 20,122,646.25

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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.