Finding the Fourth Proportional to 44,003,934.10, 66,015,232.35 and 13,295,991.70
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Solution
The fourth proportional to 44,003,934.10, 66,015,232.35 and 13,295,991.70 is: 19,946,807.02
Step by Step Solution
- Step 1: Write the proportion equation
44,003,934.10 : 66,015,232.35 = 13,295,991.70 : x - Step 2: Convert to fraction form
44,003,934.10/66,015,232.35 = 13,295,991.70/x - Step 3: Cross multiply
44,003,934.10x = 66,015,232.35 × 13,295,991.70 - Step 4: Simplify right side
44,003,934.10x = 877,737,981,399,171.50 - Step 5: Solve for x
x = 877,737,981,399,171.50/44,003,934.10 - Step 6: Final answer
x = 19,946,807.02
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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.