Finding the Fourth Proportional to 44,432,788.23, 66,625,218.18 and 20,158,470.09
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Solution
The fourth proportional to 44,432,788.23, 66,625,218.18 and 20,158,470.09 is: 30,226,832.96
Step by Step Solution
- Step 1: Write the proportion equation
44,432,788.23 : 66,625,218.18 = 20,158,470.09 : x - Step 2: Convert to fraction form
44,432,788.23/66,625,218.18 = 20,158,470.09/x - Step 3: Cross multiply
44,432,788.23x = 66,625,218.18 × 20,158,470.09 - Step 4: Simplify right side
44,432,788.23x = 1,343,062,467,921,254.25 - Step 5: Solve for x
x = 1,343,062,467,921,254.25/44,432,788.23 - Step 6: Final answer
x = 30,226,832.96
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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.