Finding the Fourth Proportional to 61,222,316.36, 84,486,882.84 and 33,345,135.68
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Solution
The fourth proportional to 61,222,316.36, 84,486,882.84 and 33,345,135.68 is: 46,016,334.22
Step by Step Solution
- Step 1: Write the proportion equation
61,222,316.36 : 84,486,882.84 = 33,345,135.68 : x - Step 2: Convert to fraction form
61,222,316.36/84,486,882.84 = 33,345,135.68/x - Step 3: Cross multiply
61,222,316.36x = 84,486,882.84 × 33,345,135.68 - Step 4: Simplify right side
61,222,316.36x = 2,817,226,571,480,064 - Step 5: Solve for x
x = 2,817,226,571,480,064/61,222,316.36 - Step 6: Final answer
x = 46,016,334.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.