Finding the Fourth Proportional to 24,014,053.12, 33,139,163.04 and 13,000,520.56
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Solution
The fourth proportional to 24,014,053.12, 33,139,163.04 and 13,000,520.56 is: 17,940,593.71
Step by Step Solution
- Step 1: Write the proportion equation
24,014,053.12 : 33,139,163.04 = 13,000,520.56 : x - Step 2: Convert to fraction form
24,014,053.12/33,139,163.04 = 13,000,520.56/x - Step 3: Cross multiply
24,014,053.12x = 33,139,163.04 × 13,000,520.56 - Step 4: Simplify right side
24,014,053.12x = 430,826,370,442,712.12 - Step 5: Solve for x
x = 430,826,370,442,712.12/24,014,053.12 - Step 6: Final answer
x = 17,940,593.71
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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.