Finding the Fourth Proportional to 58,532,473.11, 80,768,921.48 and 32,422,113.39
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Solution
The fourth proportional to 58,532,473.11, 80,768,921.48 and 32,422,113.39 is: 44,739,253.12
Step by Step Solution
- Step 1: Write the proportion equation
58,532,473.11 : 80,768,921.48 = 32,422,113.39 : x - Step 2: Convert to fraction form
58,532,473.11/80,768,921.48 = 32,422,113.39/x - Step 3: Cross multiply
58,532,473.11x = 80,768,921.48 × 32,422,113.39 - Step 4: Simplify right side
58,532,473.11x = 2,618,699,130,450,456 - Step 5: Solve for x
x = 2,618,699,130,450,456/58,532,473.11 - Step 6: Final answer
x = 44,739,253.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.