Finding the Third Proportional to 19,874,072 and 29,910,585
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Solution
The third proportional to 19,874,072 and 29,910,585 is: 45,015,590.92
Step by Step Solution
- Step 1: Write the proportion equation
19,874,072 : 29,910,585 = 29,910,585 : x - Step 2: Convert to fraction form
19,874,072/29,910,585 = 29,910,585/x - Step 3: Cross multiply
19,874,072x = 29,910,585 × 29,910,585 - Step 4: Simplify right side
19,874,072x = 894,643,095,042,225 - Step 5: Solve for x
x = 894,643,095,042,225/19,874,072 - Step 6: Final answer
x = 45,015,590.92
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.