Finding the Fourth Proportional to 46,488,541.40, 64,152,260.66 and 25,295,408.63
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Solution
The fourth proportional to 46,488,541.40, 64,152,260.66 and 25,295,408.63 is: 34,906,615.67
Step by Step Solution
- Step 1: Write the proportion equation
46,488,541.40 : 64,152,260.66 = 25,295,408.63 : x - Step 2: Convert to fraction form
46,488,541.40/64,152,260.66 = 25,295,408.63/x - Step 3: Cross multiply
46,488,541.40x = 64,152,260.66 × 25,295,408.63 - Step 4: Simplify right side
46,488,541.40x = 1,622,757,647,485,735.25 - Step 5: Solve for x
x = 1,622,757,647,485,735.25/46,488,541.40 - Step 6: Final answer
x = 34,906,615.67
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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.