Finding the Fourth Proportional to 22,273,329.80, 33,409,994.70 and 10,935,921.80
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Solution
The fourth proportional to 22,273,329.80, 33,409,994.70 and 10,935,921.80 is: 16,403,882.70
Step by Step Solution
- Step 1: Write the proportion equation
22,273,329.80 : 33,409,994.70 = 10,935,921.80 : x - Step 2: Convert to fraction form
22,273,329.80/33,409,994.70 = 10,935,921.80/x - Step 3: Cross multiply
22,273,329.80x = 33,409,994.70 × 10,935,921.80 - Step 4: Simplify right side
22,273,329.80x = 365,369,089,377,614.50 - Step 5: Solve for x
x = 365,369,089,377,614.50/22,273,329.80 - Step 6: Final answer
x = 16,403,882.70
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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.