Finding the Fourth Proportional to 60,887,213.37, 91,321,962.66 and 17,744,832.99
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Solution
The fourth proportional to 60,887,213.37, 91,321,962.66 and 17,744,832.99 is: 26,614,668.11
Step by Step Solution
- Step 1: Write the proportion equation
60,887,213.37 : 91,321,962.66 = 17,744,832.99 : x - Step 2: Convert to fraction form
60,887,213.37/91,321,962.66 = 17,744,832.99/x - Step 3: Cross multiply
60,887,213.37x = 91,321,962.66 × 17,744,832.99 - Step 4: Simplify right side
60,887,213.37x = 1,620,492,975,720,716 - Step 5: Solve for x
x = 1,620,492,975,720,716/60,887,213.37 - Step 6: Final answer
x = 26,614,668.11
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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.