Finding the Fourth Proportional to 17,496,917.80, 26,245,376.70 and 15,371,153.80
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Solution
The fourth proportional to 17,496,917.80, 26,245,376.70 and 15,371,153.80 is: 23,056,730.70
Step by Step Solution
- Step 1: Write the proportion equation
17,496,917.80 : 26,245,376.70 = 15,371,153.80 : x - Step 2: Convert to fraction form
17,496,917.80/26,245,376.70 = 15,371,153.80/x - Step 3: Cross multiply
17,496,917.80x = 26,245,376.70 × 15,371,153.80 - Step 4: Simplify right side
17,496,917.80x = 403,421,721,794,636.44 - Step 5: Solve for x
x = 403,421,721,794,636.44/17,496,917.80 - Step 6: Final answer
x = 23,056,730.70
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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.