Finding the Fourth Proportional to 47,589,549.04, 65,668,247.40 and 26,958,576.88
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Solution
The fourth proportional to 47,589,549.04, 65,668,247.40 and 26,958,576.88 is: 37,199,816.59
Step by Step Solution
- Step 1: Write the proportion equation
47,589,549.04 : 65,668,247.40 = 26,958,576.88 : x - Step 2: Convert to fraction form
47,589,549.04/65,668,247.40 = 26,958,576.88/x - Step 3: Cross multiply
47,589,549.04x = 65,668,247.40 × 26,958,576.88 - Step 4: Simplify right side
47,589,549.04x = 1,770,322,496,107,760 - Step 5: Solve for x
x = 1,770,322,496,107,760/47,589,549.04 - Step 6: Final answer
x = 37,199,816.59
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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.