Finding the Third Proportional to 18,545,454 and 28,368,909
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Solution
The third proportional to 18,545,454 and 28,368,909 is: 43,395,809.98
Step by Step Solution
- Step 1: Write the proportion equation
18,545,454 : 28,368,909 = 28,368,909 : x - Step 2: Convert to fraction form
18,545,454/28,368,909 = 28,368,909/x - Step 3: Cross multiply
18,545,454x = 28,368,909 × 28,368,909 - Step 4: Simplify right side
18,545,454x = 804,794,997,850,281 - Step 5: Solve for x
x = 804,794,997,850,281/18,545,454 - Step 6: Final answer
x = 43,395,809.98
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.