Finding the Fourth Proportional to 24,183,795.58, 33,373,405.56 and 13,170,729.20
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Solution
The fourth proportional to 24,183,795.58, 33,373,405.56 and 13,170,729.20 is: 18,175,479.76
Step by Step Solution
- Step 1: Write the proportion equation
24,183,795.58 : 33,373,405.56 = 13,170,729.20 : x - Step 2: Convert to fraction form
24,183,795.58/33,373,405.56 = 13,170,729.20/x - Step 3: Cross multiply
24,183,795.58x = 33,373,405.56 × 13,170,729.20 - Step 4: Simplify right side
24,183,795.58x = 439,552,087,112,534.31 - Step 5: Solve for x
x = 439,552,087,112,534.31/24,183,795.58 - Step 6: Final answer
x = 18,175,479.76
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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.