Finding the Fourth Proportional to 35,084,346.93, 52,369,548.87 and 30,942,650.07
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Solution
The fourth proportional to 35,084,346.93, 52,369,548.87 and 30,942,650.07 is: 46,187,338.99
Step by Step Solution
- Step 1: Write the proportion equation
35,084,346.93 : 52,369,548.87 = 30,942,650.07 : x - Step 2: Convert to fraction form
35,084,346.93/52,369,548.87 = 30,942,650.07/x - Step 3: Cross multiply
35,084,346.93x = 52,369,548.87 × 30,942,650.07 - Step 4: Simplify right side
35,084,346.93x = 1,620,452,625,008,173.75 - Step 5: Solve for x
x = 1,620,452,625,008,173.75/35,084,346.93 - Step 6: Final answer
x = 46,187,338.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.