Finding the Third Proportional to 12,284,969.25 and 19,557,244.75
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Solution
The third proportional to 12,284,969.25 and 19,557,244.75 is: 31,134,454.99
Step by Step Solution
- Step 1: Write the proportion equation
12,284,969.25 : 19,557,244.75 = 19,557,244.75 : x - Step 2: Convert to fraction form
12,284,969.25/19,557,244.75 = 19,557,244.75/x - Step 3: Cross multiply
12,284,969.25x = 19,557,244.75 × 19,557,244.75 - Step 4: Simplify right side
12,284,969.25x = 382,485,822,211,402.56 - Step 5: Solve for x
x = 382,485,822,211,402.56/12,284,969.25 - Step 6: Final answer
x = 31,134,454.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.