Finding the Fourth Proportional to 15,996,533.36, 24,008,257.39 and 14,987,624.69
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Solution
The fourth proportional to 15,996,533.36, 24,008,257.39 and 14,987,624.69 is: 22,494,045.63
Step by Step Solution
- Step 1: Write the proportion equation
15,996,533.36 : 24,008,257.39 = 14,987,624.69 : x - Step 2: Convert to fraction form
15,996,533.36/24,008,257.39 = 14,987,624.69/x - Step 3: Cross multiply
15,996,533.36x = 24,008,257.39 × 14,987,624.69 - Step 4: Simplify right side
15,996,533.36x = 359,826,751,244,790.56 - Step 5: Solve for x
x = 359,826,751,244,790.56/15,996,533.36 - Step 6: Final answer
x = 22,494,045.63
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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.