Finding the Fourth Proportional to 35,347,202.13, 53,020,270.49 and 15,902,696.37
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Solution
The fourth proportional to 35,347,202.13, 53,020,270.49 and 15,902,696.37 is: 23,853,804.89
Step by Step Solution
- Step 1: Write the proportion equation
35,347,202.13 : 53,020,270.49 = 15,902,696.37 : x - Step 2: Convert to fraction form
35,347,202.13/53,020,270.49 = 15,902,696.37/x - Step 3: Cross multiply
35,347,202.13x = 53,020,270.49 × 15,902,696.37 - Step 4: Simplify right side
35,347,202.13x = 843,165,262,978,227.62 - Step 5: Solve for x
x = 843,165,262,978,227.62/35,347,202.13 - Step 6: Final answer
x = 23,853,804.89
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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.