Finding the Fourth Proportional to 19,839,092.10, 29,758,638.15 and 8,501,684.10
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Solution
The fourth proportional to 19,839,092.10, 29,758,638.15 and 8,501,684.10 is: 12,752,526.15
Step by Step Solution
- Step 1: Write the proportion equation
19,839,092.10 : 29,758,638.15 = 8,501,684.10 : x - Step 2: Convert to fraction form
19,839,092.10/29,758,638.15 = 8,501,684.10/x - Step 3: Cross multiply
19,839,092.10x = 29,758,638.15 × 8,501,684.10 - Step 4: Simplify right side
19,839,092.10x = 252,998,540,797,508.41 - Step 5: Solve for x
x = 252,998,540,797,508.41/19,839,092.10 - Step 6: Final answer
x = 12,752,526.15
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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.