Finding the Third Proportional to 19,242,756 and 41,493,324
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Solution
The third proportional to 19,242,756 and 41,493,324 is: 89,472,419.47
Step by Step Solution
- Step 1: Write the proportion equation
19,242,756 : 41,493,324 = 41,493,324 : x - Step 2: Convert to fraction form
19,242,756/41,493,324 = 41,493,324/x - Step 3: Cross multiply
19,242,756x = 41,493,324 × 41,493,324 - Step 4: Simplify right side
19,242,756x = 1,721,695,936,568,976 - Step 5: Solve for x
x = 1,721,695,936,568,976/19,242,756 - Step 6: Final answer
x = 89,472,419.47
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.