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Finding the Fourth Proportional to 22,366,863.20, 33,503,055.60 and 22,366,863.20

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Solution

The fourth proportional to 22,366,863.20, 33,503,055.60 and 22,366,863.20 is: 33,503,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366,863.20 : 33,503,055.60 = 22,366,863.20 : x
  2. Step 2: Convert to fraction form
    22,366,863.20/33,503,055.60 = 22,366,863.20/x
  3. Step 3: Cross multiply
    22,366,863.20x = 33,503,055.60 × 22,366,863.20
  4. Step 4: Simplify right side
    22,366,863.20x = 749,358,261,387,193.88
  5. Step 5: Solve for x
    x = 749,358,261,387,193.88/22,366,863.20
  6. Step 6: Final answer
    x = 33,503,055.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.