Finding the Fourth Proportional to 16,128,536.20, 24,136,817.10 and 14,784,843.40
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Solution
The fourth proportional to 16,128,536.20, 24,136,817.10 and 14,784,843.40 is: 22,125,942.28
Step by Step Solution
- Step 1: Write the proportion equation
16,128,536.20 : 24,136,817.10 = 14,784,843.40 : x - Step 2: Convert to fraction form
16,128,536.20/24,136,817.10 = 14,784,843.40/x - Step 3: Cross multiply
16,128,536.20x = 24,136,817.10 × 14,784,843.40 - Step 4: Simplify right side
16,128,536.20x = 356,859,060,997,942.19 - Step 5: Solve for x
x = 356,859,060,997,942.19/16,128,536.20 - Step 6: Final answer
x = 22,125,942.28
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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.