Finding the Third Proportional to 38,478,110 and 84,651,706
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Solution
The third proportional to 38,478,110 and 84,651,706 is: 186,233,454.00
Step by Step Solution
- Step 1: Write the proportion equation
38,478,110 : 84,651,706 = 84,651,706 : x - Step 2: Convert to fraction form
38,478,110/84,651,706 = 84,651,706/x - Step 3: Cross multiply
38,478,110x = 84,651,706 × 84,651,706 - Step 4: Simplify right side
38,478,110x = 7,165,911,328,710,436 - Step 5: Solve for x
x = 7,165,911,328,710,436/38,478,110 - Step 6: Final answer
x = 186,233,454.00
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.