Finding the Third Proportional to 10,509,502 and 22,639,652
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Solution
The third proportional to 10,509,502 and 22,639,652 is: 48,770,516.69
Step by Step Solution
- Step 1: Write the proportion equation
10,509,502 : 22,639,652 = 22,639,652 : x - Step 2: Convert to fraction form
10,509,502/22,639,652 = 22,639,652/x - Step 3: Cross multiply
10,509,502x = 22,639,652 × 22,639,652 - Step 4: Simplify right side
10,509,502x = 512,553,842,681,104 - Step 5: Solve for x
x = 512,553,842,681,104/10,509,502 - Step 6: Final answer
x = 48,770,516.69
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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.