Finding the Fourth Proportional to 24,241,972.71, 33,454,628.83 and 13,229,431.75
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Solution
The fourth proportional to 24,241,972.71, 33,454,628.83 and 13,229,431.75 is: 18,257,001.36
Step by Step Solution
- Step 1: Write the proportion equation
24,241,972.71 : 33,454,628.83 = 13,229,431.75 : x - Step 2: Convert to fraction form
24,241,972.71/33,454,628.83 = 13,229,431.75/x - Step 3: Cross multiply
24,241,972.71x = 33,454,628.83 × 13,229,431.75 - Step 4: Simplify right side
24,241,972.71x = 442,585,728,886,422.44 - Step 5: Solve for x
x = 442,585,728,886,422.44/24,241,972.71 - Step 6: Final answer
x = 18,257,001.36
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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.