Finding the Fourth Proportional to 16,170,619.80, 24,255,929.70 and 14,179,963.80
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Solution
The fourth proportional to 16,170,619.80, 24,255,929.70 and 14,179,963.80 is: 21,269,945.70
Step by Step Solution
- Step 1: Write the proportion equation
16,170,619.80 : 24,255,929.70 = 14,179,963.80 : x - Step 2: Convert to fraction form
16,170,619.80/24,255,929.70 = 14,179,963.80/x - Step 3: Cross multiply
16,170,619.80x = 24,255,929.70 × 14,179,963.80 - Step 4: Simplify right side
16,170,619.80x = 343,948,205,081,344.88 - Step 5: Solve for x
x = 343,948,205,081,344.88/16,170,619.80 - Step 6: Final answer
x = 21,269,945.70
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1.5x scale
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.