Finding the Fourth Proportional to 86,582,095.88, 119,481,815.57 and 46,889,304.12
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Solution
The fourth proportional to 86,582,095.88, 119,481,815.57 and 46,889,304.12 is: 64,706,439.94
Step by Step Solution
- Step 1: Write the proportion equation
86,582,095.88 : 119,481,815.57 = 46,889,304.12 : x - Step 2: Convert to fraction form
86,582,095.88/119,481,815.57 = 46,889,304.12/x - Step 3: Cross multiply
86,582,095.88x = 119,481,815.57 × 46,889,304.12 - Step 4: Simplify right side
86,582,095.88x = 5,602,419,186,837,034 - Step 5: Solve for x
x = 5,602,419,186,837,034/86,582,095.88 - Step 6: Final answer
x = 64,706,439.94
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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.