Finding the Fourth Proportional to 16,609,515.20, 24,914,272.80 and 15,334,056.80
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Solution
The fourth proportional to 16,609,515.20, 24,914,272.80 and 15,334,056.80 is: 23,001,085.20
Step by Step Solution
- Step 1: Write the proportion equation
16,609,515.20 : 24,914,272.80 = 15,334,056.80 : x - Step 2: Convert to fraction form
16,609,515.20/24,914,272.80 = 15,334,056.80/x - Step 3: Cross multiply
16,609,515.20x = 24,914,272.80 × 15,334,056.80 - Step 4: Simplify right side
16,609,515.20x = 382,036,874,245,895.06 - Step 5: Solve for x
x = 382,036,874,245,895.06/16,609,515.20 - Step 6: Final answer
x = 23,001,085.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.