Finding the Fourth Proportional to 29,504,189.36, 40,716,282.75 and 16,274,884.16
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Solution
The fourth proportional to 29,504,189.36, 40,716,282.75 and 16,274,884.16 is: 22,459,616.74
Step by Step Solution
- Step 1: Write the proportion equation
29,504,189.36 : 40,716,282.75 = 16,274,884.16 : x - Step 2: Convert to fraction form
29,504,189.36/40,716,282.75 = 16,274,884.16/x - Step 3: Cross multiply
29,504,189.36x = 40,716,282.75 × 16,274,884.16 - Step 4: Simplify right side
29,504,189.36x = 662,652,785,182,056.25 - Step 5: Solve for x
x = 662,652,785,182,056.25/29,504,189.36 - Step 6: Final answer
x = 22,459,616.74
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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.