Finding the Fourth Proportional to 52,223,224.31, 72,066,616.28 and 29,017,754.63
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Solution
The fourth proportional to 52,223,224.31, 72,066,616.28 and 29,017,754.63 is: 40,043,704.99
Step by Step Solution
- Step 1: Write the proportion equation
52,223,224.31 : 72,066,616.28 = 29,017,754.63 : x - Step 2: Convert to fraction form
52,223,224.31/72,066,616.28 = 29,017,754.63/x - Step 3: Cross multiply
52,223,224.31x = 72,066,616.28 × 29,017,754.63 - Step 4: Simplify right side
52,223,224.31x = 2,091,211,388,101,048 - Step 5: Solve for x
x = 2,091,211,388,101,048/52,223,224.31 - Step 6: Final answer
x = 40,043,704.99
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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.