Finding the Third Proportional to 18,267,824 and 39,291,268
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Solution
The third proportional to 18,267,824 and 39,291,268 is: 84,509,449.02
Step by Step Solution
- Step 1: Write the proportion equation
18,267,824 : 39,291,268 = 39,291,268 : x - Step 2: Convert to fraction form
18,267,824/39,291,268 = 39,291,268/x - Step 3: Cross multiply
18,267,824x = 39,291,268 × 39,291,268 - Step 4: Simplify right side
18,267,824x = 1,543,803,741,047,824 - Step 5: Solve for x
x = 1,543,803,741,047,824/18,267,824 - Step 6: Final answer
x = 84,509,449.02
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.