Finding the Fourth Proportional to 22,338,079.44, 33,507,206.64 and 14,763,361.20
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Solution
The fourth proportional to 22,338,079.44, 33,507,206.64 and 14,763,361.20 is: 22,145,099.62
Step by Step Solution
- Step 1: Write the proportion equation
22,338,079.44 : 33,507,206.64 = 14,763,361.20 : x - Step 2: Convert to fraction form
22,338,079.44/33,507,206.64 = 14,763,361.20/x - Step 3: Cross multiply
22,338,079.44x = 33,507,206.64 × 14,763,361.20 - Step 4: Simplify right side
22,338,079.44x = 494,678,994,429,358.38 - Step 5: Solve for x
x = 494,678,994,429,358.38/22,338,079.44 - Step 6: Final answer
x = 22,145,099.62
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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.