Finding the Fourth Proportional to 61,768,570.74, 85,240,789.48 and 33,510,942.23
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Solution
The fourth proportional to 61,768,570.74, 85,240,789.48 and 33,510,942.23 is: 46,245,188.09
Step by Step Solution
- Step 1: Write the proportion equation
61,768,570.74 : 85,240,789.48 = 33,510,942.23 : x - Step 2: Convert to fraction form
61,768,570.74/85,240,789.48 = 33,510,942.23/x - Step 3: Cross multiply
61,768,570.74x = 85,240,789.48 × 33,510,942.23 - Step 4: Simplify right side
61,768,570.74x = 2,856,499,171,903,872 - Step 5: Solve for x
x = 2,856,499,171,903,872/61,768,570.74 - Step 6: Final answer
x = 46,245,188.09
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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.