Finding the Fourth Proportional to 16,185,845.40, 24,278,768.10 and 11,084,011.80
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Solution
The fourth proportional to 16,185,845.40, 24,278,768.10 and 11,084,011.80 is: 16,626,017.70
Step by Step Solution
- Step 1: Write the proportion equation
16,185,845.40 : 24,278,768.10 = 11,084,011.80 : x - Step 2: Convert to fraction form
16,185,845.40/24,278,768.10 = 11,084,011.80/x - Step 3: Cross multiply
16,185,845.40x = 24,278,768.10 × 11,084,011.80 - Step 4: Simplify right side
16,185,845.40x = 269,106,152,109,863.62 - Step 5: Solve for x
x = 269,106,152,109,863.62/16,185,845.40 - Step 6: Final answer
x = 16,626,017.70
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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.