Finding the Fourth Proportional to 73,811,613.80, 110,717,420.70 and 30,711,748.70
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Solution
The fourth proportional to 73,811,613.80, 110,717,420.70 and 30,711,748.70 is: 46,067,623.05
Step by Step Solution
- Step 1: Write the proportion equation
73,811,613.80 : 110,717,420.70 = 30,711,748.70 : x - Step 2: Convert to fraction form
73,811,613.80/110,717,420.70 = 30,711,748.70/x - Step 3: Cross multiply
73,811,613.80x = 110,717,420.70 × 30,711,748.70 - Step 4: Simplify right side
73,811,613.80x = 3,400,325,601,250,578 - Step 5: Solve for x
x = 3,400,325,601,250,578/73,811,613.80 - Step 6: Final answer
x = 46,067,623.05
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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.