Finding the Fourth Proportional to 33,669,625.92, 46,451,878.56 and 27,583,817.28
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Solution
The fourth proportional to 33,669,625.92, 46,451,878.56 and 27,583,817.28 is: 38,055,668.74
Step by Step Solution
- Step 1: Write the proportion equation
33,669,625.92 : 46,451,878.56 = 27,583,817.28 : x - Step 2: Convert to fraction form
33,669,625.92/46,451,878.56 = 27,583,817.28/x - Step 3: Cross multiply
33,669,625.92x = 46,451,878.56 × 27,583,817.28 - Step 4: Simplify right side
33,669,625.92x = 1,281,320,130,511,789.75 - Step 5: Solve for x
x = 1,281,320,130,511,789.75/33,669,625.92 - Step 6: Final answer
x = 38,055,668.74
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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.