Finding the Fourth Proportional to 17,969,267.21, 24,797,589.84 and 10,235,029.19
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Solution
The fourth proportional to 17,969,267.21, 24,797,589.84 and 10,235,029.19 is: 14,124,340.90
Step by Step Solution
- Step 1: Write the proportion equation
17,969,267.21 : 24,797,589.84 = 10,235,029.19 : x - Step 2: Convert to fraction form
17,969,267.21/24,797,589.84 = 10,235,029.19/x - Step 3: Cross multiply
17,969,267.21x = 24,797,589.84 × 10,235,029.19 - Step 4: Simplify right side
17,969,267.21x = 253,804,055,916,041.44 - Step 5: Solve for x
x = 253,804,055,916,041.44/17,969,267.21 - Step 6: Final answer
x = 14,124,340.90
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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.