Finding the Third Proportional to 18,650,746.13 and 40,135,845.09
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Solution
The third proportional to 18,650,746.13 and 40,135,845.09 is: 86,371,132.32
Step by Step Solution
- Step 1: Write the proportion equation
18,650,746.13 : 40,135,845.09 = 40,135,845.09 : x - Step 2: Convert to fraction form
18,650,746.13/40,135,845.09 = 40,135,845.09/x - Step 3: Cross multiply
18,650,746.13x = 40,135,845.09 × 40,135,845.09 - Step 4: Simplify right side
18,650,746.13x = 1,610,886,061,389,496 - Step 5: Solve for x
x = 1,610,886,061,389,496/18,650,746.13 - Step 6: Final answer
x = 86,371,132.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.