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Finding the Fourth Proportional to 16,773,709.20, 25,160,563.80 and 16,773,709.20

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Solution

The fourth proportional to 16,773,709.20, 25,160,563.80 and 16,773,709.20 is: 25,160,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773,709.20 : 25,160,563.80 = 16,773,709.20 : x
  2. Step 2: Convert to fraction form
    16,773,709.20/25,160,563.80 = 16,773,709.20/x
  3. Step 3: Cross multiply
    16,773,709.20x = 25,160,563.80 × 16,773,709.20
  4. Step 4: Simplify right side
    16,773,709.20x = 422,035,980,489,246.94
  5. Step 5: Solve for x
    x = 422,035,980,489,246.94/16,773,709.20
  6. Step 6: Final answer
    x = 25,160,563.80

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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.