Finding the Fourth Proportional to 50,463,121.10, 69,639,135.14 and 27,258,248.25
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Solution
The fourth proportional to 50,463,121.10, 69,639,135.14 and 27,258,248.25 is: 37,616,397.73
Step by Step Solution
- Step 1: Write the proportion equation
50,463,121.10 : 69,639,135.14 = 27,258,248.25 : x - Step 2: Convert to fraction form
50,463,121.10/69,639,135.14 = 27,258,248.25/x - Step 3: Cross multiply
50,463,121.10x = 69,639,135.14 × 27,258,248.25 - Step 4: Simplify right side
50,463,121.10x = 1,898,240,833,629,564 - Step 5: Solve for x
x = 1,898,240,833,629,564/50,463,121.10 - Step 6: Final answer
x = 37,616,397.73
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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.