Finding the Fourth Proportional to 83,577,450.36, 115,336,279.63 and 46,407,548.28
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Solution
The fourth proportional to 83,577,450.36, 115,336,279.63 and 46,407,548.28 is: 64,042,082.43
Step by Step Solution
- Step 1: Write the proportion equation
83,577,450.36 : 115,336,279.63 = 46,407,548.28 : x - Step 2: Convert to fraction form
83,577,450.36/115,336,279.63 = 46,407,548.28/x - Step 3: Cross multiply
83,577,450.36x = 115,336,279.63 × 46,407,548.28 - Step 4: Simplify right side
83,577,450.36x = 5,352,473,965,364,805 - Step 5: Solve for x
x = 5,352,473,965,364,805/83,577,450.36 - Step 6: Final answer
x = 64,042,082.43
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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.