Finding the Fourth Proportional to 25,995,179.51, 35,874,468.71 and 14,392,742.99
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Solution
The fourth proportional to 25,995,179.51, 35,874,468.71 and 14,392,742.99 is: 19,862,605.98
Step by Step Solution
- Step 1: Write the proportion equation
25,995,179.51 : 35,874,468.71 = 14,392,742.99 : x - Step 2: Convert to fraction form
25,995,179.51/35,874,468.71 = 14,392,742.99/x - Step 3: Cross multiply
25,995,179.51x = 35,874,468.71 × 14,392,742.99 - Step 4: Simplify right side
25,995,179.51x = 516,332,007,848,463.56 - Step 5: Solve for x
x = 516,332,007,848,463.56/25,995,179.51 - Step 6: Final answer
x = 19,862,605.98
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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.