Finding the Fourth Proportional to 44,293,625.40, 66,440,438.10 and 15,572,191.80
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Solution
The fourth proportional to 44,293,625.40, 66,440,438.10 and 15,572,191.80 is: 23,358,287.70
Step by Step Solution
- Step 1: Write the proportion equation
44,293,625.40 : 66,440,438.10 = 15,572,191.80 : x - Step 2: Convert to fraction form
44,293,625.40/66,440,438.10 = 15,572,191.80/x - Step 3: Cross multiply
44,293,625.40x = 66,440,438.10 × 15,572,191.80 - Step 4: Simplify right side
44,293,625.40x = 1,034,623,245,369,227.62 - Step 5: Solve for x
x = 1,034,623,245,369,227.62/44,293,625.40 - Step 6: Final answer
x = 23,358,287.70
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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.