Finding the Fourth Proportional to 17,805,496.86, 26,708,202.99 and 11,696,042.70
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Solution
The fourth proportional to 17,805,496.86, 26,708,202.99 and 11,696,042.70 is: 17,544,036.26
Step by Step Solution
- Step 1: Write the proportion equation
17,805,496.86 : 26,708,202.99 = 11,696,042.70 : x - Step 2: Convert to fraction form
17,805,496.86/26,708,202.99 = 11,696,042.70/x - Step 3: Cross multiply
17,805,496.86x = 26,708,202.99 × 11,696,042.70 - Step 4: Simplify right side
17,805,496.86x = 312,380,282,611,307.62 - Step 5: Solve for x
x = 312,380,282,611,307.62/17,805,496.86 - Step 6: Final answer
x = 17,544,036.26
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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.