Finding the Third Proportional to 21,299,310 and 46,653,021
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Solution
The third proportional to 21,299,310 and 46,653,021 is: 102,186,613.95
Step by Step Solution
- Step 1: Write the proportion equation
21,299,310 : 46,653,021 = 46,653,021 : x - Step 2: Convert to fraction form
21,299,310/46,653,021 = 46,653,021/x - Step 3: Cross multiply
21,299,310x = 46,653,021 × 46,653,021 - Step 4: Simplify right side
21,299,310x = 2,176,504,368,426,441 - Step 5: Solve for x
x = 2,176,504,368,426,441/21,299,310 - Step 6: Final answer
x = 102,186,613.95
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.