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Finding the Fourth Proportional to 16,609,507.20, 24,867,021.60 and 16,609,507.20

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Solution

The fourth proportional to 16,609,507.20, 24,867,021.60 and 16,609,507.20 is: 24,867,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,609,507.20 : 24,867,021.60 = 16,609,507.20 : x
  2. Step 2: Convert to fraction form
    16,609,507.20/24,867,021.60 = 16,609,507.20/x
  3. Step 3: Cross multiply
    16,609,507.20x = 24,867,021.60 × 16,609,507.20
  4. Step 4: Simplify right side
    16,609,507.20x = 413,028,974,307,755.50
  5. Step 5: Solve for x
    x = 413,028,974,307,755.50/16,609,507.20
  6. Step 6: Final answer
    x = 24,867,021.60

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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.