Finding the Fourth Proportional to 32,662,188.36, 48,985,975.53 and 9,628,208.64
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Solution
The fourth proportional to 32,662,188.36, 48,985,975.53 and 9,628,208.64 is: 14,440,158.99
Step by Step Solution
- Step 1: Write the proportion equation
32,662,188.36 : 48,985,975.53 = 9,628,208.64 : x - Step 2: Convert to fraction form
32,662,188.36/48,985,975.53 = 9,628,208.64/x - Step 3: Cross multiply
32,662,188.36x = 48,985,975.53 × 9,628,208.64 - Step 4: Simplify right side
32,662,188.36x = 471,647,192,836,774.62 - Step 5: Solve for x
x = 471,647,192,836,774.62/32,662,188.36 - Step 6: Final answer
x = 14,440,158.99
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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.