Finding the Fourth Proportional to 14,750,150.38, 22,135,165.47 and 5,165,611.94
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Solution
The fourth proportional to 14,750,150.38, 22,135,165.47 and 5,165,611.94 is: 7,751,898.94
Step by Step Solution
- Step 1: Write the proportion equation
14,750,150.38 : 22,135,165.47 = 5,165,611.94 : x - Step 2: Convert to fraction form
14,750,150.38/22,135,165.47 = 5,165,611.94/x - Step 3: Cross multiply
14,750,150.38x = 22,135,165.47 × 5,165,611.94 - Step 4: Simplify right side
14,750,150.38x = 114,341,675,101,045.61 - Step 5: Solve for x
x = 114,341,675,101,045.61/14,750,150.38 - Step 6: Final answer
x = 7,751,898.94
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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.