Finding the Third Proportional to 8,281,164 and 18,020,328
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Solution
The third proportional to 8,281,164 and 18,020,328 is: 39,213,354.70
Step by Step Solution
- Step 1: Write the proportion equation
8,281,164 : 18,020,328 = 18,020,328 : x - Step 2: Convert to fraction form
8,281,164/18,020,328 = 18,020,328/x - Step 3: Cross multiply
8,281,164x = 18,020,328 × 18,020,328 - Step 4: Simplify right side
8,281,164x = 324,732,221,227,584 - Step 5: Solve for x
x = 324,732,221,227,584/8,281,164 - Step 6: Final answer
x = 39,213,354.70
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.