Finding the Fourth Proportional to 14,763,091.90, 22,168,257.45 and 11,172,912.70
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Solution
The fourth proportional to 14,763,091.90, 22,168,257.45 and 11,172,912.70 is: 16,777,244.69
Step by Step Solution
- Step 1: Write the proportion equation
14,763,091.90 : 22,168,257.45 = 11,172,912.70 : x - Step 2: Convert to fraction form
14,763,091.90/22,168,257.45 = 11,172,912.70/x - Step 3: Cross multiply
14,763,091.90x = 22,168,257.45 × 11,172,912.70 - Step 4: Simplify right side
14,763,091.90x = 247,684,005,199,974.59 - Step 5: Solve for x
x = 247,684,005,199,974.59/14,763,091.90 - Step 6: Final answer
x = 16,777,244.69
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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.