Finding the Fourth Proportional to 86,449,499.36, 119,299,952.42 and 46,757,074.41
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Solution
The fourth proportional to 86,449,499.36, 119,299,952.42 and 46,757,074.41 is: 64,524,569.76
Step by Step Solution
- Step 1: Write the proportion equation
86,449,499.36 : 119,299,952.42 = 46,757,074.41 : x - Step 2: Convert to fraction form
86,449,499.36/119,299,952.42 = 46,757,074.41/x - Step 3: Cross multiply
86,449,499.36x = 119,299,952.42 × 46,757,074.41 - Step 4: Simplify right side
86,449,499.36x = 5,578,116,752,177,614 - Step 5: Solve for x
x = 5,578,116,752,177,614/86,449,499.36 - Step 6: Final answer
x = 64,524,569.76
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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.