Finding the Fourth Proportional to 28,923,575.91, 43,362,536.15 and 14,340,440.49
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Solution
The fourth proportional to 28,923,575.91, 43,362,536.15 and 14,340,440.49 is: 21,499,342.65
Step by Step Solution
- Step 1: Write the proportion equation
28,923,575.91 : 43,362,536.15 = 14,340,440.49 : x - Step 2: Convert to fraction form
28,923,575.91/43,362,536.15 = 14,340,440.49/x - Step 3: Cross multiply
28,923,575.91x = 43,362,536.15 × 14,340,440.49 - Step 4: Simplify right side
28,923,575.91x = 621,837,869,082,846.62 - Step 5: Solve for x
x = 621,837,869,082,846.62/28,923,575.91 - Step 6: Final answer
x = 21,499,342.65
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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.