Finding the Fourth Proportional to 29,572,015.08, 44,173,612.64 and 21,910,623.58
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Solution
The fourth proportional to 29,572,015.08, 44,173,612.64 and 21,910,623.58 is: 32,729,301.54
Step by Step Solution
- Step 1: Write the proportion equation
29,572,015.08 : 44,173,612.64 = 21,910,623.58 : x - Step 2: Convert to fraction form
29,572,015.08/44,173,612.64 = 21,910,623.58/x - Step 3: Cross multiply
29,572,015.08x = 44,173,612.64 × 21,910,623.58 - Step 4: Simplify right side
29,572,015.08x = 967,871,398,585,287 - Step 5: Solve for x
x = 967,871,398,585,287/29,572,015.08 - Step 6: Final answer
x = 32,729,301.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.