Finding the Third Proportional to 10,385,340 and 22,599,378
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Solution
The third proportional to 10,385,340 and 22,599,378 is: 49,178,157.48
Step by Step Solution
- Step 1: Write the proportion equation
10,385,340 : 22,599,378 = 22,599,378 : x - Step 2: Convert to fraction form
10,385,340/22,599,378 = 22,599,378/x - Step 3: Cross multiply
10,385,340x = 22,599,378 × 22,599,378 - Step 4: Simplify right side
10,385,340x = 510,731,885,986,884 - Step 5: Solve for x
x = 510,731,885,986,884/10,385,340 - Step 6: Final answer
x = 49,178,157.48
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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.