Finding the Fourth Proportional to 16,684,416.20, 24,973,480.20 and 11,901,447.20
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Solution
The fourth proportional to 16,684,416.20, 24,973,480.20 and 11,901,447.20 is: 17,814,261.67
Step by Step Solution
- Step 1: Write the proportion equation
16,684,416.20 : 24,973,480.20 = 11,901,447.20 : x - Step 2: Convert to fraction form
16,684,416.20/24,973,480.20 = 11,901,447.20/x - Step 3: Cross multiply
16,684,416.20x = 24,973,480.20 × 11,901,447.20 - Step 4: Simplify right side
16,684,416.20x = 297,220,556,000,545.44 - Step 5: Solve for x
x = 297,220,556,000,545.44/16,684,416.20 - Step 6: Final answer
x = 17,814,261.67
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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.