Finding the Third Proportional to 8,731,640.25 and 18,368,154
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Solution
The third proportional to 8,731,640.25 and 18,368,154 is: 38,639,828.45
Step by Step Solution
- Step 1: Write the proportion equation
8,731,640.25 : 18,368,154 = 18,368,154 : x - Step 2: Convert to fraction form
8,731,640.25/18,368,154 = 18,368,154/x - Step 3: Cross multiply
8,731,640.25x = 18,368,154 × 18,368,154 - Step 4: Simplify right side
8,731,640.25x = 337,389,081,367,716 - Step 5: Solve for x
x = 337,389,081,367,716/8,731,640.25 - Step 6: Final answer
x = 38,639,828.45
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.