Finding the Fourth Proportional to 33,765,457.64, 46,596,372.72 and 18,295,530.08
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Solution
The fourth proportional to 33,765,457.64, 46,596,372.72 and 18,295,530.08 is: 25,247,853.82
Step by Step Solution
- Step 1: Write the proportion equation
33,765,457.64 : 46,596,372.72 = 18,295,530.08 : x - Step 2: Convert to fraction form
33,765,457.64/46,596,372.72 = 18,295,530.08/x - Step 3: Cross multiply
33,765,457.64x = 46,596,372.72 × 18,295,530.08 - Step 4: Simplify right side
33,765,457.64x = 852,505,338,717,651.25 - Step 5: Solve for x
x = 852,505,338,717,651.25/33,765,457.64 - Step 6: Final answer
x = 25,247,853.82
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1.5x scale
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.