Finding the Fourth Proportional to 35,533,163.76, 53,299,738.08 and 19,372,706.34
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Solution
The fourth proportional to 35,533,163.76, 53,299,738.08 and 19,372,706.34 is: 29,059,055.39
Step by Step Solution
- Step 1: Write the proportion equation
35,533,163.76 : 53,299,738.08 = 19,372,706.34 : x - Step 2: Convert to fraction form
35,533,163.76/53,299,738.08 = 19,372,706.34/x - Step 3: Cross multiply
35,533,163.76x = 53,299,738.08 × 19,372,706.34 - Step 4: Simplify right side
35,533,163.76x = 1,032,560,173,822,755.38 - Step 5: Solve for x
x = 1,032,560,173,822,755.38/35,533,163.76 - Step 6: Final answer
x = 29,059,055.39
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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.