Finding the Fourth Proportional to 15,727,873.80, 23,546,554.38 and 14,086,723.08
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Solution
The fourth proportional to 15,727,873.80, 23,546,554.38 and 14,086,723.08 is: 21,089,550.64
Step by Step Solution
- Step 1: Write the proportion equation
15,727,873.80 : 23,546,554.38 = 14,086,723.08 : x - Step 2: Convert to fraction form
15,727,873.80/23,546,554.38 = 14,086,723.08/x - Step 3: Cross multiply
15,727,873.80x = 23,546,554.38 × 14,086,723.08 - Step 4: Simplify right side
15,727,873.80x = 331,693,791,039,221.06 - Step 5: Solve for x
x = 331,693,791,039,221.06/15,727,873.80 - Step 6: Final answer
x = 21,089,550.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.