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Finding the Fourth Proportional to 33,396,952.80, 50,088,430.80 and 16,369,845.60

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Solution

The fourth proportional to 33,396,952.80, 50,088,430.80 and 16,369,845.60 is: 24,551,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,396,952.80 : 50,088,430.80 = 16,369,845.60 : x
  2. Step 2: Convert to fraction form
    33,396,952.80/50,088,430.80 = 16,369,845.60/x
  3. Step 3: Cross multiply
    33,396,952.80x = 50,088,430.80 × 16,369,845.60
  4. Step 4: Simplify right side
    33,396,952.80x = 819,939,878,542,284.38
  5. Step 5: Solve for x
    x = 819,939,878,542,284.38/33,396,952.80
  6. Step 6: Final answer
    x = 24,551,338.07

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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.