Finding the Fourth Proportional to 14,560,252.80, 20,093,569.44 and 8,034,302.52
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Solution
The fourth proportional to 14,560,252.80, 20,093,569.44 and 8,034,302.52 is: 11,087,569.55
Step by Step Solution
- Step 1: Write the proportion equation
14,560,252.80 : 20,093,569.44 = 8,034,302.52 : x - Step 2: Convert to fraction form
14,560,252.80/20,093,569.44 = 8,034,302.52/x - Step 3: Cross multiply
14,560,252.80x = 20,093,569.44 × 8,034,302.52 - Step 4: Simplify right side
14,560,252.80x = 161,437,815,587,587 - Step 5: Solve for x
x = 161,437,815,587,587/14,560,252.80 - Step 6: Final answer
x = 11,087,569.55
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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.