Finding the Fourth Proportional to 86,449,491, 119,299,940.84 and 46,757,066.07
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Solution
The fourth proportional to 86,449,491, 119,299,940.84 and 46,757,066.07 is: 64,524,558.23
Step by Step Solution
- Step 1: Write the proportion equation
86,449,491 : 119,299,940.84 = 46,757,066.07 : x - Step 2: Convert to fraction form
86,449,491/119,299,940.84 = 46,757,066.07/x - Step 3: Cross multiply
86,449,491x = 119,299,940.84 × 46,757,066.07 - Step 4: Simplify right side
86,449,491x = 5,578,115,216,002,972 - Step 5: Solve for x
x = 5,578,115,216,002,972/86,449,491 - Step 6: Final answer
x = 64,524,558.23
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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.