Finding the Fourth Proportional to 50,809,444.48, 76,190,153.46 and 19,699,661.08
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Solution
The fourth proportional to 50,809,444.48, 76,190,153.46 and 19,699,661.08 is: 29,540,181.28
Step by Step Solution
- Step 1: Write the proportion equation
50,809,444.48 : 76,190,153.46 = 19,699,661.08 : x - Step 2: Convert to fraction form
50,809,444.48/76,190,153.46 = 19,699,661.08/x - Step 3: Cross multiply
50,809,444.48x = 76,190,153.46 × 19,699,661.08 - Step 4: Simplify right side
50,809,444.48x = 1,500,920,200,795,189 - Step 5: Solve for x
x = 1,500,920,200,795,189/50,809,444.48 - Step 6: Final answer
x = 29,540,181.28
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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.