Finding the Fourth Proportional to 45,251,552.94, 62,453,868.66 and 26,660,749.38
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Solution
The fourth proportional to 45,251,552.94, 62,453,868.66 and 26,660,749.38 is: 36,795,796.65
Step by Step Solution
- Step 1: Write the proportion equation
45,251,552.94 : 62,453,868.66 = 26,660,749.38 : x - Step 2: Convert to fraction form
45,251,552.94/62,453,868.66 = 26,660,749.38/x - Step 3: Cross multiply
45,251,552.94x = 62,453,868.66 × 26,660,749.38 - Step 4: Simplify right side
45,251,552.94x = 1,665,066,940,155,696.25 - Step 5: Solve for x
x = 1,665,066,940,155,696.25/45,251,552.94 - Step 6: Final answer
x = 36,795,796.65
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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.