Finding the Fourth Proportional to 39,529,450.68, 59,311,218.42 and 15,285,446.52
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Solution
The fourth proportional to 39,529,450.68, 59,311,218.42 and 15,285,446.52 is: 22,934,759.82
Step by Step Solution
- Step 1: Write the proportion equation
39,529,450.68 : 59,311,218.42 = 15,285,446.52 : x - Step 2: Convert to fraction form
39,529,450.68/59,311,218.42 = 15,285,446.52/x - Step 3: Cross multiply
39,529,450.68x = 59,311,218.42 × 15,285,446.52 - Step 4: Simplify right side
39,529,450.68x = 906,598,457,194,948.88 - Step 5: Solve for x
x = 906,598,457,194,948.88/39,529,450.68 - Step 6: Final answer
x = 22,934,759.82
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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.