Finding the Fourth Proportional to 46,741,405.80, 70,112,108.70 and 26,586,013.80
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Solution
The fourth proportional to 46,741,405.80, 70,112,108.70 and 26,586,013.80 is: 39,879,020.70
Step by Step Solution
- Step 1: Write the proportion equation
46,741,405.80 : 70,112,108.70 = 26,586,013.80 : x - Step 2: Convert to fraction form
46,741,405.80/70,112,108.70 = 26,586,013.80/x - Step 3: Cross multiply
46,741,405.80x = 70,112,108.70 × 26,586,013.80 - Step 4: Simplify right side
46,741,405.80x = 1,864,001,489,445,300.25 - Step 5: Solve for x
x = 1,864,001,489,445,300.25/46,741,405.80 - Step 6: Final answer
x = 39,879,020.70
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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.