Finding the Fourth Proportional to 32,368,523.49, 48,520,069.66 and 13,936,491.41
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Solution
The fourth proportional to 32,368,523.49, 48,520,069.66 and 13,936,491.41 is: 20,890,651.20
Step by Step Solution
- Step 1: Write the proportion equation
32,368,523.49 : 48,520,069.66 = 13,936,491.41 : x - Step 2: Convert to fraction form
32,368,523.49/48,520,069.66 = 13,936,491.41/x - Step 3: Cross multiply
32,368,523.49x = 48,520,069.66 × 13,936,491.41 - Step 4: Simplify right side
32,368,523.49x = 676,199,534,029,191.62 - Step 5: Solve for x
x = 676,199,534,029,191.62/32,368,523.49 - Step 6: Final answer
x = 20,890,651.20
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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.