Finding the Fourth Proportional to 55,117,700.20, 82,676,766.95 and 22,328,888.44
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Solution
The fourth proportional to 55,117,700.20, 82,676,766.95 and 22,328,888.44 is: 33,493,420.43
Step by Step Solution
- Step 1: Write the proportion equation
55,117,700.20 : 82,676,766.95 = 22,328,888.44 : x - Step 2: Convert to fraction form
55,117,700.20/82,676,766.95 = 22,328,888.44/x - Step 3: Cross multiply
55,117,700.20x = 82,676,766.95 × 22,328,888.44 - Step 4: Simplify right side
55,117,700.20x = 1,846,080,305,806,429.25 - Step 5: Solve for x
x = 1,846,080,305,806,429.25/55,117,700.20 - Step 6: Final answer
x = 33,493,420.43
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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.