Finding the Fourth Proportional to 71,084,305.97, 106,626,458.96 and 17,231,617.97
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Solution
The fourth proportional to 71,084,305.97, 106,626,458.96 and 17,231,617.97 is: 25,847,426.96
Step by Step Solution
- Step 1: Write the proportion equation
71,084,305.97 : 106,626,458.96 = 17,231,617.97 : x - Step 2: Convert to fraction form
71,084,305.97/106,626,458.96 = 17,231,617.97/x - Step 3: Cross multiply
71,084,305.97x = 106,626,458.96 × 17,231,617.97 - Step 4: Simplify right side
71,084,305.97x = 1,837,346,406,473,011.50 - Step 5: Solve for x
x = 1,837,346,406,473,011.50/71,084,305.97 - Step 6: Final answer
x = 25,847,426.96
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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.