Finding the Third Proportional to 21,578,736 and 46,235,409
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Solution
The third proportional to 21,578,736 and 46,235,409 is: 99,065,721.25
Step by Step Solution
- Step 1: Write the proportion equation
21,578,736 : 46,235,409 = 46,235,409 : x - Step 2: Convert to fraction form
21,578,736/46,235,409 = 46,235,409/x - Step 3: Cross multiply
21,578,736x = 46,235,409 × 46,235,409 - Step 4: Simplify right side
21,578,736x = 2,137,713,045,397,281 - Step 5: Solve for x
x = 2,137,713,045,397,281/21,578,736 - Step 6: Final answer
x = 99,065,721.25
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.