Finding the Fourth Proportional to 17,497,218.20, 26,245,827.30 and 14,725,851.80
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Solution
The fourth proportional to 17,497,218.20, 26,245,827.30 and 14,725,851.80 is: 22,088,777.70
Step by Step Solution
- Step 1: Write the proportion equation
17,497,218.20 : 26,245,827.30 = 14,725,851.80 : x - Step 2: Convert to fraction form
17,497,218.20/26,245,827.30 = 14,725,851.80/x - Step 3: Cross multiply
17,497,218.20x = 26,245,827.30 × 14,725,851.80 - Step 4: Simplify right side
17,497,218.20x = 386,492,163,188,194.19 - Step 5: Solve for x
x = 386,492,163,188,194.19/17,497,218.20 - Step 6: Final answer
x = 22,088,777.70
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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.