Finding the Fourth Proportional to 24,990,742.36, 34,486,969.48 and 13,977,465.79
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Solution
The fourth proportional to 24,990,742.36, 34,486,969.48 and 13,977,465.79 is: 19,288,760.18
Step by Step Solution
- Step 1: Write the proportion equation
24,990,742.36 : 34,486,969.48 = 13,977,465.79 : x - Step 2: Convert to fraction form
24,990,742.36/34,486,969.48 = 13,977,465.79/x - Step 3: Cross multiply
24,990,742.36x = 34,486,969.48 × 13,977,465.79 - Step 4: Simplify right side
24,990,742.36x = 482,040,436,107,474 - Step 5: Solve for x
x = 482,040,436,107,474/24,990,742.36 - Step 6: Final answer
x = 19,288,760.18
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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.