Finding the Fourth Proportional to 73,465,534.72, 110,214,245.16 and 22,346,224.84
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Solution
The fourth proportional to 73,465,534.72, 110,214,245.16 and 22,346,224.84 is: 33,524,186.71
Step by Step Solution
- Step 1: Write the proportion equation
73,465,534.72 : 110,214,245.16 = 22,346,224.84 : x - Step 2: Convert to fraction form
73,465,534.72/110,214,245.16 = 22,346,224.84/x - Step 3: Cross multiply
73,465,534.72x = 110,214,245.16 × 22,346,224.84 - Step 4: Simplify right side
73,465,534.72x = 2,462,872,302,916,241.50 - Step 5: Solve for x
x = 2,462,872,302,916,241.50/73,465,534.72 - Step 6: Final answer
x = 33,524,186.71
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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.