Finding the Fourth Proportional to 32,476,894.72, 44,818,099.20 and 19,424,153.38
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Solution
The fourth proportional to 32,476,894.72, 44,818,099.20 and 19,424,153.38 is: 26,805,322.39
Step by Step Solution
- Step 1: Write the proportion equation
32,476,894.72 : 44,818,099.20 = 19,424,153.38 : x - Step 2: Convert to fraction form
32,476,894.72/44,818,099.20 = 19,424,153.38/x - Step 3: Cross multiply
32,476,894.72x = 44,818,099.20 × 19,424,153.38 - Step 4: Simplify right side
32,476,894.72x = 870,553,633,060,855.25 - Step 5: Solve for x
x = 870,553,633,060,855.25/32,476,894.72 - Step 6: Final answer
x = 26,805,322.39
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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.