Finding the Fourth Proportional to 18,077,271.80, 24,940,566.63 and 10,235,712.02
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Solution
The fourth proportional to 18,077,271.80, 24,940,566.63 and 10,235,712.02 is: 14,121,846.50
Step by Step Solution
- Step 1: Write the proportion equation
18,077,271.80 : 24,940,566.63 = 10,235,712.02 : x - Step 2: Convert to fraction form
18,077,271.80/24,940,566.63 = 10,235,712.02/x - Step 3: Cross multiply
18,077,271.80x = 24,940,566.63 × 10,235,712.02 - Step 4: Simplify right side
18,077,271.80x = 255,284,457,515,599.06 - Step 5: Solve for x
x = 255,284,457,515,599.06/18,077,271.80 - Step 6: Final answer
x = 14,121,846.50
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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.