Finding the Fourth Proportional to 44,796,657.80, 67,194,986.70 and 22,121,841.80
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Solution
The fourth proportional to 44,796,657.80, 67,194,986.70 and 22,121,841.80 is: 33,182,762.70
Step by Step Solution
- Step 1: Write the proportion equation
44,796,657.80 : 67,194,986.70 = 22,121,841.80 : x - Step 2: Convert to fraction form
44,796,657.80/67,194,986.70 = 22,121,841.80/x - Step 3: Cross multiply
44,796,657.80x = 67,194,986.70 × 22,121,841.80 - Step 4: Simplify right side
44,796,657.80x = 1,486,476,865,530,504.25 - Step 5: Solve for x
x = 1,486,476,865,530,504.25/44,796,657.80 - Step 6: Final answer
x = 33,182,762.70
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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.