Finding the Fourth Proportional to 33,743,985.75, 50,624,609.99 and 9,809,457.75
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Solution
The fourth proportional to 33,743,985.75, 50,624,609.99 and 9,809,457.75 is: 14,716,695.78
Step by Step Solution
- Step 1: Write the proportion equation
33,743,985.75 : 50,624,609.99 = 9,809,457.75 : x - Step 2: Convert to fraction form
33,743,985.75/50,624,609.99 = 9,809,457.75/x - Step 3: Cross multiply
33,743,985.75x = 50,624,609.99 × 9,809,457.75 - Step 4: Simplify right side
33,743,985.75x = 496,599,972,758,085.62 - Step 5: Solve for x
x = 496,599,972,758,085.62/33,743,985.75 - Step 6: Final answer
x = 14,716,695.78
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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.