Finding the Fourth Proportional to 27,881,734.26, 41,838,984.58 and 11,706,441.68
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Solution
The fourth proportional to 27,881,734.26, 41,838,984.58 and 11,706,441.68 is: 17,566,541.18
Step by Step Solution
- Step 1: Write the proportion equation
27,881,734.26 : 41,838,984.58 = 11,706,441.68 : x - Step 2: Convert to fraction form
27,881,734.26/41,838,984.58 = 11,706,441.68/x - Step 3: Cross multiply
27,881,734.26x = 41,838,984.58 × 11,706,441.68 - Step 4: Simplify right side
27,881,734.26x = 489,785,632,936,189.25 - Step 5: Solve for x
x = 489,785,632,936,189.25/27,881,734.26 - Step 6: Final answer
x = 17,566,541.18
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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.