Finding the Fourth Proportional to 41,678,670.66, 62,512,330.58 and 10,970,678.58
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Solution
The fourth proportional to 41,678,670.66, 62,512,330.58 and 10,970,678.58 is: 16,454,523.99
Step by Step Solution
- Step 1: Write the proportion equation
41,678,670.66 : 62,512,330.58 = 10,970,678.58 : x - Step 2: Convert to fraction form
41,678,670.66/62,512,330.58 = 10,970,678.58/x - Step 3: Cross multiply
41,678,670.66x = 62,512,330.58 × 10,970,678.58 - Step 4: Simplify right side
41,678,670.66x = 685,802,686,152,499.75 - Step 5: Solve for x
x = 685,802,686,152,499.75/41,678,670.66 - Step 6: Final answer
x = 16,454,523.99
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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.