Finding the Fourth Proportional to 33,806,208.80, 50,696,603.76 and 12,235,481.12
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Solution
The fourth proportional to 33,806,208.80, 50,696,603.76 and 12,235,481.12 is: 18,348,621.75
Step by Step Solution
- Step 1: Write the proportion equation
33,806,208.80 : 50,696,603.76 = 12,235,481.12 : x - Step 2: Convert to fraction form
33,806,208.80/50,696,603.76 = 12,235,481.12/x - Step 3: Cross multiply
33,806,208.80x = 50,696,603.76 × 12,235,481.12 - Step 4: Simplify right side
33,806,208.80x = 620,297,338,153,601 - Step 5: Solve for x
x = 620,297,338,153,601/33,806,208.80 - Step 6: Final answer
x = 18,348,621.75
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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.