Finding the Fourth Proportional to 30,120,343.04, 41,566,333.20 and 16,369,310
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Solution
The fourth proportional to 30,120,343.04, 41,566,333.20 and 16,369,310 is: 22,589,788.99
Step by Step Solution
- Step 1: Write the proportion equation
30,120,343.04 : 41,566,333.20 = 16,369,310 : x - Step 2: Convert to fraction form
30,120,343.04/41,566,333.20 = 16,369,310/x - Step 3: Cross multiply
30,120,343.04x = 41,566,333.20 × 16,369,310 - Step 4: Simplify right side
30,120,343.04x = 680,412,193,714,092 - Step 5: Solve for x
x = 680,412,193,714,092/30,120,343.04 - Step 6: Final answer
x = 22,589,788.99
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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.