Finding the Fourth Proportional to 34,836,578.08, 48,076,118.13 and 19,366,921.06
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Solution
The fourth proportional to 34,836,578.08, 48,076,118.13 and 19,366,921.06 is: 26,727,263.01
Step by Step Solution
- Step 1: Write the proportion equation
34,836,578.08 : 48,076,118.13 = 19,366,921.06 : x - Step 2: Convert to fraction form
34,836,578.08/48,076,118.13 = 19,366,921.06/x - Step 3: Cross multiply
34,836,578.08x = 48,076,118.13 × 19,366,921.06 - Step 4: Simplify right side
34,836,578.08x = 931,086,384,694,944.75 - Step 5: Solve for x
x = 931,086,384,694,944.75/34,836,578.08 - Step 6: Final answer
x = 26,727,263.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.