Finding the Fourth Proportional to 16,492,080.09, 22,758,302.79 and 9,149,835.09
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Solution
The fourth proportional to 16,492,080.09, 22,758,302.79 and 9,149,835.09 is: 12,626,346.48
Step by Step Solution
- Step 1: Write the proportion equation
16,492,080.09 : 22,758,302.79 = 9,149,835.09 : x - Step 2: Convert to fraction form
16,492,080.09/22,758,302.79 = 9,149,835.09/x - Step 3: Cross multiply
16,492,080.09x = 22,758,302.79 × 9,149,835.09 - Step 4: Simplify right side
16,492,080.09x = 208,234,717,456,786.88 - Step 5: Solve for x
x = 208,234,717,456,786.88/16,492,080.09 - Step 6: Final answer
x = 12,626,346.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.