Finding the Fourth Proportional to 33,716,799.93, 46,529,241.09 and 18,246,896.67
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Solution
The fourth proportional to 33,716,799.93, 46,529,241.09 and 18,246,896.67 is: 25,180,748.35
Step by Step Solution
- Step 1: Write the proportion equation
33,716,799.93 : 46,529,241.09 = 18,246,896.67 : x - Step 2: Convert to fraction form
33,716,799.93/46,529,241.09 = 18,246,896.67/x - Step 3: Cross multiply
33,716,799.93x = 46,529,241.09 × 18,246,896.67 - Step 4: Simplify right side
33,716,799.93x = 849,014,254,302,748.38 - Step 5: Solve for x
x = 849,014,254,302,748.38/33,716,799.93 - Step 6: Final answer
x = 25,180,748.35
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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.