Finding the Fourth Proportional to 14,760,819.70, 22,141,229.55 and 13,081,203.70
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Solution
The fourth proportional to 14,760,819.70, 22,141,229.55 and 13,081,203.70 is: 19,621,805.55
Step by Step Solution
- Step 1: Write the proportion equation
14,760,819.70 : 22,141,229.55 = 13,081,203.70 : x - Step 2: Convert to fraction form
14,760,819.70/22,141,229.55 = 13,081,203.70/x - Step 3: Cross multiply
14,760,819.70x = 22,141,229.55 × 13,081,203.70 - Step 4: Simplify right side
14,760,819.70x = 289,633,933,912,009.31 - Step 5: Solve for x
x = 289,633,933,912,009.31/14,760,819.70 - Step 6: Final answer
x = 19,621,805.55
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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.