Finding the Fourth Proportional to 24,271,318.71, 33,494,533.98 and 13,258,221.21
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Solution
The fourth proportional to 24,271,318.71, 33,494,533.98 and 13,258,221.21 is: 18,296,407.63
Step by Step Solution
- Step 1: Write the proportion equation
24,271,318.71 : 33,494,533.98 = 13,258,221.21 : x - Step 2: Convert to fraction form
24,271,318.71/33,494,533.98 = 13,258,221.21/x - Step 3: Cross multiply
24,271,318.71x = 33,494,533.98 × 13,258,221.21 - Step 4: Simplify right side
24,271,318.71x = 444,077,940,832,701.75 - Step 5: Solve for x
x = 444,077,940,832,701.75/24,271,318.71 - Step 6: Final answer
x = 18,296,407.63
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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.