Finding the Fourth Proportional to 19,395,006.26, 29,092,654.92 and 8,609,407.52
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Solution
The fourth proportional to 19,395,006.26, 29,092,654.92 and 8,609,407.52 is: 12,914,175.88
Step by Step Solution
- Step 1: Write the proportion equation
19,395,006.26 : 29,092,654.92 = 8,609,407.52 : x - Step 2: Convert to fraction form
19,395,006.26/29,092,654.92 = 8,609,407.52/x - Step 3: Cross multiply
19,395,006.26x = 29,092,654.92 × 8,609,407.52 - Step 4: Simplify right side
19,395,006.26x = 250,470,522,045,013 - Step 5: Solve for x
x = 250,470,522,045,013/19,395,006.26 - Step 6: Final answer
x = 12,914,175.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.