Finding the Fourth Proportional to 29,806,597.80, 44,709,896.70 and 26,972,245.80
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Solution
The fourth proportional to 29,806,597.80, 44,709,896.70 and 26,972,245.80 is: 40,458,368.70
Step by Step Solution
- Step 1: Write the proportion equation
29,806,597.80 : 44,709,896.70 = 26,972,245.80 : x - Step 2: Convert to fraction form
29,806,597.80/44,709,896.70 = 26,972,245.80/x - Step 3: Cross multiply
29,806,597.80x = 44,709,896.70 × 26,972,245.80 - Step 4: Simplify right side
29,806,597.80x = 1,205,926,323,485,009 - Step 5: Solve for x
x = 1,205,926,323,485,009/29,806,597.80 - Step 6: Final answer
x = 40,458,368.70
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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.