Finding the Fourth Proportional to 34,846,907.10, 48,086,756.64 and 19,376,659.62
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Solution
The fourth proportional to 34,846,907.10, 48,086,756.64 and 19,376,659.62 is: 26,738,691.99
Step by Step Solution
- Step 1: Write the proportion equation
34,846,907.10 : 48,086,756.64 = 19,376,659.62 : x - Step 2: Convert to fraction form
34,846,907.10/48,086,756.64 = 19,376,659.62/x - Step 3: Cross multiply
34,846,907.10x = 48,086,756.64 × 19,376,659.62 - Step 4: Simplify right side
34,846,907.10x = 931,760,715,643,055 - Step 5: Solve for x
x = 931,760,715,643,055/34,846,907.10 - Step 6: Final answer
x = 26,738,691.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.