Finding the Fourth Proportional to 24,569,612.12, 33,906,246.53 and 13,556,770.61
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Solution
The fourth proportional to 24,569,612.12, 33,906,246.53 and 13,556,770.61 is: 18,708,443.75
Step by Step Solution
- Step 1: Write the proportion equation
24,569,612.12 : 33,906,246.53 = 13,556,770.61 : x - Step 2: Convert to fraction form
24,569,612.12/33,906,246.53 = 13,556,770.61/x - Step 3: Cross multiply
24,569,612.12x = 33,906,246.53 × 13,556,770.61 - Step 4: Simplify right side
24,569,612.12x = 459,659,206,216,003.38 - Step 5: Solve for x
x = 459,659,206,216,003.38/24,569,612.12 - Step 6: Final answer
x = 18,708,443.75
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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.