Home / 22,137,926.40-33,213,110.40-10,778,745.60

Finding the Fourth Proportional to 22,137,926.40, 33,213,110.40 and 10,778,745.60

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Solution

The fourth proportional to 22,137,926.40, 33,213,110.40 and 10,778,745.60 is: 16,171,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,926.40 : 33,213,110.40 = 10,778,745.60 : x
  2. Step 2: Convert to fraction form
    22,137,926.40/33,213,110.40 = 10,778,745.60/x
  3. Step 3: Cross multiply
    22,137,926.40x = 33,213,110.40 × 10,778,745.60
  4. Step 4: Simplify right side
    22,137,926.40x = 357,995,667,586,314.19
  5. Step 5: Solve for x
    x = 357,995,667,586,314.19/22,137,926.40
  6. Step 6: Final answer
    x = 16,171,147.25

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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.