Finding the Fourth Proportional to 61,170,439.20, 84,414,556.80 and 33,667,776.96
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Solution
The fourth proportional to 61,170,439.20, 84,414,556.80 and 33,667,776.96 is: 46,461,174.84
Step by Step Solution
- Step 1: Write the proportion equation
61,170,439.20 : 84,414,556.80 = 33,667,776.96 : x - Step 2: Convert to fraction form
61,170,439.20/84,414,556.80 = 33,667,776.96/x - Step 3: Cross multiply
61,170,439.20x = 84,414,556.80 × 33,667,776.96 - Step 4: Simplify right side
61,170,439.20x = 2,842,050,470,519,651.50 - Step 5: Solve for x
x = 2,842,050,470,519,651.50/61,170,439.20 - Step 6: Final answer
x = 46,461,174.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.