Finding the Fourth Proportional to 27,186,608.14, 37,518,343.09 and 14,797,597.39
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Solution
The fourth proportional to 27,186,608.14, 37,518,343.09 and 14,797,597.39 is: 20,421,132.82
Step by Step Solution
- Step 1: Write the proportion equation
27,186,608.14 : 37,518,343.09 = 14,797,597.39 : x - Step 2: Convert to fraction form
27,186,608.14/37,518,343.09 = 14,797,597.39/x - Step 3: Cross multiply
27,186,608.14x = 37,518,343.09 × 14,797,597.39 - Step 4: Simplify right side
27,186,608.14x = 555,181,335,654,918.62 - Step 5: Solve for x
x = 555,181,335,654,918.62/27,186,608.14 - Step 6: Final answer
x = 20,421,132.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.