Finding the Fourth Proportional to 50,463,130.85, 69,639,148.60 and 27,258,258
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Solution
The fourth proportional to 50,463,130.85, 69,639,148.60 and 27,258,258 is: 37,616,411.18
Step by Step Solution
- Step 1: Write the proportion equation
50,463,130.85 : 69,639,148.60 = 27,258,258 : x - Step 2: Convert to fraction form
50,463,130.85/69,639,148.60 = 27,258,258/x - Step 3: Cross multiply
50,463,130.85x = 69,639,148.60 × 27,258,258 - Step 4: Simplify right side
50,463,130.85x = 1,898,241,879,370,993 - Step 5: Solve for x
x = 1,898,241,879,370,993/50,463,130.85 - Step 6: Final answer
x = 37,616,411.18
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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.