Finding the Fourth Proportional to 51,796,812.24, 71,481,292.67 and 28,276,603.09
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Solution
The fourth proportional to 51,796,812.24, 71,481,292.67 and 28,276,603.09 is: 39,022,635.83
Step by Step Solution
- Step 1: Write the proportion equation
51,796,812.24 : 71,481,292.67 = 28,276,603.09 : x - Step 2: Convert to fraction form
51,796,812.24/71,481,292.67 = 28,276,603.09/x - Step 3: Cross multiply
51,796,812.24x = 71,481,292.67 × 28,276,603.09 - Step 4: Simplify right side
51,796,812.24x = 2,021,248,141,081,704.50 - Step 5: Solve for x
x = 2,021,248,141,081,704.50/51,796,812.24 - Step 6: Final answer
x = 39,022,635.83
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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.