Finding the Fourth Proportional to 30,992,812.24, 46,489,218.06 and 11,298,416.02
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Solution
The fourth proportional to 30,992,812.24, 46,489,218.06 and 11,298,416.02 is: 16,947,623.92
Step by Step Solution
- Step 1: Write the proportion equation
30,992,812.24 : 46,489,218.06 = 11,298,416.02 : x - Step 2: Convert to fraction form
30,992,812.24/46,489,218.06 = 11,298,416.02/x - Step 3: Cross multiply
30,992,812.24x = 46,489,218.06 × 11,298,416.02 - Step 4: Simplify right side
30,992,812.24x = 525,254,526,086,377.31 - Step 5: Solve for x
x = 525,254,526,086,377.31/30,992,812.24 - Step 6: Final answer
x = 16,947,623.92
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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.