Finding the Third Proportional to 18,267,827 and 39,291,274
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Solution
The third proportional to 18,267,827 and 39,291,274 is: 84,509,460.95
Step by Step Solution
- Step 1: Write the proportion equation
18,267,827 : 39,291,274 = 39,291,274 : x - Step 2: Convert to fraction form
18,267,827/39,291,274 = 39,291,274/x - Step 3: Cross multiply
18,267,827x = 39,291,274 × 39,291,274 - Step 4: Simplify right side
18,267,827x = 1,543,804,212,543,076 - Step 5: Solve for x
x = 1,543,804,212,543,076/18,267,827 - Step 6: Final answer
x = 84,509,460.95
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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.