Finding the Fourth Proportional to 32,805,082.60, 49,207,623.90 and 32,616,125.80
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Solution
The fourth proportional to 32,805,082.60, 49,207,623.90 and 32,616,125.80 is: 48,924,188.70
Step by Step Solution
- Step 1: Write the proportion equation
32,805,082.60 : 49,207,623.90 = 32,616,125.80 : x - Step 2: Convert to fraction form
32,805,082.60/49,207,623.90 = 32,616,125.80/x - Step 3: Cross multiply
32,805,082.60x = 49,207,623.90 × 32,616,125.80 - Step 4: Simplify right side
32,805,082.60x = 1,604,962,051,441,486.50 - Step 5: Solve for x
x = 1,604,962,051,441,486.50/32,805,082.60 - Step 6: Final answer
x = 48,924,188.70
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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.