Finding the Fourth Proportional to 22,752,851.40, 34,129,277.10 and 16,706,233.80
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Solution
The fourth proportional to 22,752,851.40, 34,129,277.10 and 16,706,233.80 is: 25,059,350.70
Step by Step Solution
- Step 1: Write the proportion equation
22,752,851.40 : 34,129,277.10 = 16,706,233.80 : x - Step 2: Convert to fraction form
22,752,851.40/34,129,277.10 = 16,706,233.80/x - Step 3: Cross multiply
22,752,851.40x = 34,129,277.10 × 16,706,233.80 - Step 4: Simplify right side
22,752,851.40x = 570,171,682,657,586 - Step 5: Solve for x
x = 570,171,682,657,586/22,752,851.40 - Step 6: Final answer
x = 25,059,350.70
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1.5x scale
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.