Finding the Fourth Proportional to 46,661,230.05, 64,382,191.92 and 27,070,772.82
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Solution
The fourth proportional to 46,661,230.05, 64,382,191.92 and 27,070,772.82 is: 37,351,687.67
Step by Step Solution
- Step 1: Write the proportion equation
46,661,230.05 : 64,382,191.92 = 27,070,772.82 : x - Step 2: Convert to fraction form
46,661,230.05/64,382,191.92 = 27,070,772.82/x - Step 3: Cross multiply
46,661,230.05x = 64,382,191.92 × 27,070,772.82 - Step 4: Simplify right side
46,661,230.05x = 1,742,875,691,119,959.75 - Step 5: Solve for x
x = 1,742,875,691,119,959.75/46,661,230.05 - Step 6: Final answer
x = 37,351,687.67
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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.