Finding the Fourth Proportional to 24,144,204.46, 33,318,680.17 and 13,130,717.13
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Solution
The fourth proportional to 24,144,204.46, 33,318,680.17 and 13,130,717.13 is: 18,120,214.53
Step by Step Solution
- Step 1: Write the proportion equation
24,144,204.46 : 33,318,680.17 = 13,130,717.13 : x - Step 2: Convert to fraction form
24,144,204.46/33,318,680.17 = 13,130,717.13/x - Step 3: Cross multiply
24,144,204.46x = 33,318,680.17 × 13,130,717.13 - Step 4: Simplify right side
24,144,204.46x = 437,498,164,477,374.75 - Step 5: Solve for x
x = 437,498,164,477,374.75/24,144,204.46 - Step 6: Final answer
x = 18,120,214.53
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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.