Finding the Fourth Proportional to 49,187,139.08, 73,775,639.04 and 16,394,164.68
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Solution
The fourth proportional to 49,187,139.08, 73,775,639.04 and 16,394,164.68 is: 24,589,557.32
Step by Step Solution
- Step 1: Write the proportion equation
49,187,139.08 : 73,775,639.04 = 16,394,164.68 : x - Step 2: Convert to fraction form
49,187,139.08/73,775,639.04 = 16,394,164.68/x - Step 3: Cross multiply
49,187,139.08x = 73,775,639.04 × 16,394,164.68 - Step 4: Simplify right side
49,187,139.08x = 1,209,489,975,793,997.25 - Step 5: Solve for x
x = 1,209,489,975,793,997.25/49,187,139.08 - Step 6: Final answer
x = 24,589,557.32
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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.