Finding the Fourth Proportional to 45,329,187.93, 67,968,850.09 and 30,968,471.13
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Solution
The fourth proportional to 45,329,187.93, 67,968,850.09 and 30,968,471.13 is: 46,435,673.52
Step by Step Solution
- Step 1: Write the proportion equation
45,329,187.93 : 67,968,850.09 = 30,968,471.13 : x - Step 2: Convert to fraction form
45,329,187.93/67,968,850.09 = 30,968,471.13/x - Step 3: Cross multiply
45,329,187.93x = 67,968,850.09 × 30,968,471.13 - Step 4: Simplify right side
45,329,187.93x = 2,104,891,371,751,463 - Step 5: Solve for x
x = 2,104,891,371,751,463/45,329,187.93 - Step 6: Final answer
x = 46,435,673.52
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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.