Finding the Fourth Proportional to 126,423,880.24, 189,635,893.62 and 35,547,469.24
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Solution
The fourth proportional to 126,423,880.24, 189,635,893.62 and 35,547,469.24 is: 53,321,224.46
Step by Step Solution
- Step 1: Write the proportion equation
126,423,880.24 : 189,635,893.62 = 35,547,469.24 : x - Step 2: Convert to fraction form
126,423,880.24/189,635,893.62 = 35,547,469.24/x - Step 3: Cross multiply
126,423,880.24x = 189,635,893.62 × 35,547,469.24 - Step 4: Simplify right side
126,423,880.24x = 6,741,076,095,256,863 - Step 5: Solve for x
x = 6,741,076,095,256,863/126,423,880.24 - Step 6: Final answer
x = 53,321,224.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.