Finding the Fourth Proportional to 33,707,621.99, 46,503,282.52 and 19,576,402.82
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Solution
The fourth proportional to 33,707,621.99, 46,503,282.52 and 19,576,402.82 is: 27,007,748.91
Step by Step Solution
- Step 1: Write the proportion equation
33,707,621.99 : 46,503,282.52 = 19,576,402.82 : x - Step 2: Convert to fraction form
33,707,621.99/46,503,282.52 = 19,576,402.82/x - Step 3: Cross multiply
33,707,621.99x = 46,503,282.52 × 19,576,402.82 - Step 4: Simplify right side
33,707,621.99x = 910,366,990,965,902.75 - Step 5: Solve for x
x = 910,366,990,965,902.75/33,707,621.99 - Step 6: Final answer
x = 27,007,748.91
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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.