Finding the Fourth Proportional to 32,805,927.80, 49,208,891.70 and 31,312,935.80
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Solution
The fourth proportional to 32,805,927.80, 49,208,891.70 and 31,312,935.80 is: 46,969,403.70
Step by Step Solution
- Step 1: Write the proportion equation
32,805,927.80 : 49,208,891.70 = 31,312,935.80 : x - Step 2: Convert to fraction form
32,805,927.80/49,208,891.70 = 31,312,935.80/x - Step 3: Cross multiply
32,805,927.80x = 49,208,891.70 × 31,312,935.80 - Step 4: Simplify right side
32,805,927.80x = 1,540,874,866,591,253 - Step 5: Solve for x
x = 1,540,874,866,591,253/32,805,927.80 - Step 6: Final answer
x = 46,969,403.70
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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.