Finding the Fourth Proportional to 19,384,244.44, 29,076,833.22 and 9,275,755.48
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Solution
The fourth proportional to 19,384,244.44, 29,076,833.22 and 9,275,755.48 is: 13,913,856.48
Step by Step Solution
- Step 1: Write the proportion equation
19,384,244.44 : 29,076,833.22 = 9,275,755.48 : x - Step 2: Convert to fraction form
19,384,244.44/29,076,833.22 = 9,275,755.48/x - Step 3: Cross multiply
19,384,244.44x = 29,076,833.22 × 9,275,755.48 - Step 4: Simplify right side
19,384,244.44x = 269,709,595,081,461.06 - Step 5: Solve for x
x = 269,709,595,081,461.06/19,384,244.44 - Step 6: Final answer
x = 13,913,856.48
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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.