Finding the Fourth Proportional to 35,540,251.62, 53,270,076.50 and 16,331,316.68
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Solution
The fourth proportional to 35,540,251.62, 53,270,076.50 and 16,331,316.68 is: 24,478,456.10
Step by Step Solution
- Step 1: Write the proportion equation
35,540,251.62 : 53,270,076.50 = 16,331,316.68 : x - Step 2: Convert to fraction form
35,540,251.62/53,270,076.50 = 16,331,316.68/x - Step 3: Cross multiply
35,540,251.62x = 53,270,076.50 × 16,331,316.68 - Step 4: Simplify right side
35,540,251.62x = 869,970,488,889,326 - Step 5: Solve for x
x = 869,970,488,889,326/35,540,251.62 - Step 6: Final answer
x = 24,478,456.10
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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.