Finding the Third Proportional to 18,155,412 and 39,336,696
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Solution
The third proportional to 18,155,412 and 39,336,696 is: 85,229,443.00
Step by Step Solution
- Step 1: Write the proportion equation
18,155,412 : 39,336,696 = 39,336,696 : x - Step 2: Convert to fraction form
18,155,412/39,336,696 = 39,336,696/x - Step 3: Cross multiply
18,155,412x = 39,336,696 × 39,336,696 - Step 4: Simplify right side
18,155,412x = 1,547,375,652,196,416 - Step 5: Solve for x
x = 1,547,375,652,196,416/18,155,412 - Step 6: Final answer
x = 85,229,443.00
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.