Finding the Fourth Proportional to 38,473,966.08, 57,719,796.48 and 11,548,131.84
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Solution
The fourth proportional to 38,473,966.08, 57,719,796.48 and 11,548,131.84 is: 17,324,853.33
Step by Step Solution
- Step 1: Write the proportion equation
38,473,966.08 : 57,719,796.48 = 11,548,131.84 : x - Step 2: Convert to fraction form
38,473,966.08/57,719,796.48 = 11,548,131.84/x - Step 3: Cross multiply
38,473,966.08x = 57,719,796.48 × 11,548,131.84 - Step 4: Simplify right side
38,473,966.08x = 666,555,819,529,007.88 - Step 5: Solve for x
x = 666,555,819,529,007.88/38,473,966.08 - Step 6: Final answer
x = 17,324,853.33
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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.