Finding the Fourth Proportional to 24,202,555.35, 33,398,554.43 and 13,189,070.30
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Solution
The fourth proportional to 24,202,555.35, 33,398,554.43 and 13,189,070.30 is: 18,200,387.34
Step by Step Solution
- Step 1: Write the proportion equation
24,202,555.35 : 33,398,554.43 = 13,189,070.30 : x - Step 2: Convert to fraction form
24,202,555.35/33,398,554.43 = 13,189,070.30/x - Step 3: Cross multiply
24,202,555.35x = 33,398,554.43 × 13,189,070.30 - Step 4: Simplify right side
24,202,555.35x = 440,495,882,062,708.31 - Step 5: Solve for x
x = 440,495,882,062,708.31/24,202,555.35 - Step 6: Final answer
x = 18,200,387.34
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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.