Finding the Fourth Proportional to 24,229,717.57, 33,437,114.20 and 13,216,707.28
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Solution
The fourth proportional to 24,229,717.57, 33,437,114.20 and 13,216,707.28 is: 18,239,112.75
Step by Step Solution
- Step 1: Write the proportion equation
24,229,717.57 : 33,437,114.20 = 13,216,707.28 : x - Step 2: Convert to fraction form
24,229,717.57/33,437,114.20 = 13,216,707.28/x - Step 3: Cross multiply
24,229,717.57x = 33,437,114.20 × 13,216,707.28 - Step 4: Simplify right side
24,229,717.57x = 441,928,550,727,648.69 - Step 5: Solve for x
x = 441,928,550,727,648.69/24,229,717.57 - Step 6: Final answer
x = 18,239,112.75
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1.5x scale
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.