Finding the Fourth Proportional to 24,241,971.21, 33,454,626.76 and 13,229,430.26
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Solution
The fourth proportional to 24,241,971.21, 33,454,626.76 and 13,229,430.26 is: 18,256,999.30
Step by Step Solution
- Step 1: Write the proportion equation
24,241,971.21 : 33,454,626.76 = 13,229,430.26 : x - Step 2: Convert to fraction form
24,241,971.21/33,454,626.76 = 13,229,430.26/x - Step 3: Cross multiply
24,241,971.21x = 33,454,626.76 × 13,229,430.26 - Step 4: Simplify right side
24,241,971.21x = 442,585,651,445,013.44 - Step 5: Solve for x
x = 442,585,651,445,013.44/24,241,971.21 - Step 6: Final answer
x = 18,256,999.30
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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.