Finding the Fourth Proportional to 51,796,817.24, 71,481,299.60 and 28,276,608.09
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Solution
The fourth proportional to 51,796,817.24, 71,481,299.60 and 28,276,608.09 is: 39,022,642.74
Step by Step Solution
- Step 1: Write the proportion equation
51,796,817.24 : 71,481,299.60 = 28,276,608.09 : x - Step 2: Convert to fraction form
51,796,817.24/71,481,299.60 = 28,276,608.09/x - Step 3: Cross multiply
51,796,817.24x = 71,481,299.60 × 28,276,608.09 - Step 4: Simplify right side
51,796,817.24x = 2,021,248,694,411,690.75 - Step 5: Solve for x
x = 2,021,248,694,411,690.75/51,796,817.24 - Step 6: Final answer
x = 39,022,642.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.