Finding the Fourth Proportional to 46,641,473.48, 64,365,455.96 and 25,733,504.84
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Solution
The fourth proportional to 46,641,473.48, 64,365,455.96 and 25,733,504.84 is: 35,512,359.47
Step by Step Solution
- Step 1: Write the proportion equation
46,641,473.48 : 64,365,455.96 = 25,733,504.84 : x - Step 2: Convert to fraction form
46,641,473.48/64,365,455.96 = 25,733,504.84/x - Step 3: Cross multiply
46,641,473.48x = 64,365,455.96 × 25,733,504.84 - Step 4: Simplify right side
46,641,473.48x = 1,656,348,772,475,466.75 - Step 5: Solve for x
x = 1,656,348,772,475,466.75/46,641,473.48 - Step 6: Final answer
x = 35,512,359.47
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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.