Finding the Fourth Proportional to 40,906,494.15, 61,359,810.95 and 32,760,942.99
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Solution
The fourth proportional to 40,906,494.15, 61,359,810.95 and 32,760,942.99 is: 49,141,470.33
Step by Step Solution
- Step 1: Write the proportion equation
40,906,494.15 : 61,359,810.95 = 32,760,942.99 : x - Step 2: Convert to fraction form
40,906,494.15/61,359,810.95 = 32,760,942.99/x - Step 3: Cross multiply
40,906,494.15x = 61,359,810.95 × 32,760,942.99 - Step 4: Simplify right side
40,906,494.15x = 2,010,205,268,410,127.75 - Step 5: Solve for x
x = 2,010,205,268,410,127.75/40,906,494.15 - Step 6: Final answer
x = 49,141,470.33
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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.