Finding the Fourth Proportional to 31,177,026.04, 46,760,027.80 and 8,459,694.76
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Solution
The fourth proportional to 31,177,026.04, 46,760,027.80 and 8,459,694.76 is: 12,688,046.69
Step by Step Solution
- Step 1: Write the proportion equation
31,177,026.04 : 46,760,027.80 = 8,459,694.76 : x - Step 2: Convert to fraction form
31,177,026.04/46,760,027.80 = 8,459,694.76/x - Step 3: Cross multiply
31,177,026.04x = 46,760,027.80 × 8,459,694.76 - Step 4: Simplify right side
31,177,026.04x = 395,575,562,157,114.31 - Step 5: Solve for x
x = 395,575,562,157,114.31/31,177,026.04 - Step 6: Final answer
x = 12,688,046.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.