Finding the Fourth Proportional to 47,330,184.42, 65,315,717.46 and 26,705,549.70
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Solution
The fourth proportional to 47,330,184.42, 65,315,717.46 and 26,705,549.70 is: 36,853,694.11
Step by Step Solution
- Step 1: Write the proportion equation
47,330,184.42 : 65,315,717.46 = 26,705,549.70 : x - Step 2: Convert to fraction form
47,330,184.42/65,315,717.46 = 26,705,549.70/x - Step 3: Cross multiply
47,330,184.42x = 65,315,717.46 × 26,705,549.70 - Step 4: Simplify right side
47,330,184.42x = 1,744,292,138,819,187.75 - Step 5: Solve for x
x = 1,744,292,138,819,187.75/47,330,184.42 - Step 6: Final answer
x = 36,853,694.11
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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.