Finding the Third Proportional to 19,245,759.47 and 39,855,720.94
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Solution
The third proportional to 19,245,759.47 and 39,855,720.94 is: 82,536,544.95
Step by Step Solution
- Step 1: Write the proportion equation
19,245,759.47 : 39,855,720.94 = 39,855,720.94 : x - Step 2: Convert to fraction form
19,245,759.47/39,855,720.94 = 39,855,720.94/x - Step 3: Cross multiply
19,245,759.47x = 39,855,720.94 × 39,855,720.94 - Step 4: Simplify right side
19,245,759.47x = 1,588,478,491,447,876 - Step 5: Solve for x
x = 1,588,478,491,447,876/19,245,759.47 - Step 6: Final answer
x = 82,536,544.95
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.