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Finding the Fourth Proportional to 16,610,039.20, 24,867,819.60 and 16,610,039.20

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Solution

The fourth proportional to 16,610,039.20, 24,867,819.60 and 16,610,039.20 is: 24,867,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,039.20 : 24,867,819.60 = 16,610,039.20 : x
  2. Step 2: Convert to fraction form
    16,610,039.20/24,867,819.60 = 16,610,039.20/x
  3. Step 3: Cross multiply
    16,610,039.20x = 24,867,819.60 × 16,610,039.20
  4. Step 4: Simplify right side
    16,610,039.20x = 413,055,458,374,528.31
  5. Step 5: Solve for x
    x = 413,055,458,374,528.31/16,610,039.20
  6. Step 6: Final answer
    x = 24,867,819.60

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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.