Finding the Fourth Proportional to 33,343,284.08, 50,019,691.35 and 10,316,185.11
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Solution
The fourth proportional to 33,343,284.08, 50,019,691.35 and 10,316,185.11 is: 15,475,751.99
Step by Step Solution
- Step 1: Write the proportion equation
33,343,284.08 : 50,019,691.35 = 10,316,185.11 : x - Step 2: Convert to fraction form
33,343,284.08/50,019,691.35 = 10,316,185.11/x - Step 3: Cross multiply
33,343,284.08x = 50,019,691.35 × 10,316,185.11 - Step 4: Simplify right side
33,343,284.08x = 516,012,395,150,351.44 - Step 5: Solve for x
x = 516,012,395,150,351.44/33,343,284.08 - Step 6: Final answer
x = 15,475,751.99
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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.