Finding the Fourth Proportional to 24,520,657.92, 33,841,165.62 and 13,508,536.08
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Solution
The fourth proportional to 24,520,657.92, 33,841,165.62 and 13,508,536.08 is: 18,643,243.92
Step by Step Solution
- Step 1: Write the proportion equation
24,520,657.92 : 33,841,165.62 = 13,508,536.08 : x - Step 2: Convert to fraction form
24,520,657.92/33,841,165.62 = 13,508,536.08/x - Step 3: Cross multiply
24,520,657.92x = 33,841,165.62 × 13,508,536.08 - Step 4: Simplify right side
24,520,657.92x = 457,144,606,767,025.56 - Step 5: Solve for x
x = 457,144,606,767,025.56/24,520,657.92 - Step 6: Final answer
x = 18,643,243.92
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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.