Finding the Fourth Proportional to 47,351,375.80, 71,027,063.70 and 21,842,207.80
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Solution
The fourth proportional to 47,351,375.80, 71,027,063.70 and 21,842,207.80 is: 32,763,311.70
Step by Step Solution
- Step 1: Write the proportion equation
47,351,375.80 : 71,027,063.70 = 21,842,207.80 : x - Step 2: Convert to fraction form
47,351,375.80/71,027,063.70 = 21,842,207.80/x - Step 3: Cross multiply
47,351,375.80x = 71,027,063.70 × 21,842,207.80 - Step 4: Simplify right side
47,351,375.80x = 1,551,387,884,759,237 - Step 5: Solve for x
x = 1,551,387,884,759,237/47,351,375.80 - Step 6: Final answer
x = 32,763,311.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.