Finding the Third Proportional to 11,631,430.41 and 19,318,327.88
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Solution
The third proportional to 11,631,430.41 and 19,318,327.88 is: 32,085,287.78
Step by Step Solution
- Step 1: Write the proportion equation
11,631,430.41 : 19,318,327.88 = 19,318,327.88 : x - Step 2: Convert to fraction form
11,631,430.41/19,318,327.88 = 19,318,327.88/x - Step 3: Cross multiply
11,631,430.41x = 19,318,327.88 × 19,318,327.88 - Step 4: Simplify right side
11,631,430.41x = 373,197,791,886,002 - Step 5: Solve for x
x = 373,197,791,886,002/11,631,430.41 - Step 6: Final answer
x = 32,085,287.78
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Why These Related Problems?
These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.