Finding the Fourth Proportional to 44,274,125.97, 66,348,762.71 and 20,905,936.11
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Solution
The fourth proportional to 44,274,125.97, 66,348,762.71 and 20,905,936.11 is: 31,329,426.92
Step by Step Solution
- Step 1: Write the proportion equation
44,274,125.97 : 66,348,762.71 = 20,905,936.11 : x - Step 2: Convert to fraction form
44,274,125.97/66,348,762.71 = 20,905,936.11/x - Step 3: Cross multiply
44,274,125.97x = 66,348,762.71 × 20,905,936.11 - Step 4: Simplify right side
44,274,125.97x = 1,387,082,994,088,280.75 - Step 5: Solve for x
x = 1,387,082,994,088,280.75/44,274,125.97 - Step 6: Final answer
x = 31,329,426.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.