Finding the Fourth Proportional to 24,536,268.20, 33,855,386.64 and 14,743,139.18
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Solution
The fourth proportional to 24,536,268.20, 33,855,386.64 and 14,743,139.18 is: 20,342,729.92
Step by Step Solution
- Step 1: Write the proportion equation
24,536,268.20 : 33,855,386.64 = 14,743,139.18 : x - Step 2: Convert to fraction form
24,536,268.20/33,855,386.64 = 14,743,139.18/x - Step 3: Cross multiply
24,536,268.20x = 33,855,386.64 × 14,743,139.18 - Step 4: Simplify right side
24,536,268.20x = 499,134,677,056,955.62 - Step 5: Solve for x
x = 499,134,677,056,955.62/24,536,268.20 - Step 6: Final answer
x = 20,342,729.92
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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.