Finding the Fourth Proportional to 48,520,828.10, 66,959,066.49 and 26,494,480.46
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Solution
The fourth proportional to 48,520,828.10, 66,959,066.49 and 26,494,480.46 is: 36,562,559.80
Step by Step Solution
- Step 1: Write the proportion equation
48,520,828.10 : 66,959,066.49 = 26,494,480.46 : x - Step 2: Convert to fraction form
48,520,828.10/66,959,066.49 = 26,494,480.46/x - Step 3: Cross multiply
48,520,828.10x = 66,959,066.49 × 26,494,480.46 - Step 4: Simplify right side
48,520,828.10x = 1,774,045,678,739,146 - Step 5: Solve for x
x = 1,774,045,678,739,146/48,520,828.10 - Step 6: Final answer
x = 36,562,559.80
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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.