Finding the Fourth Proportional to 61,453,986.22, 84,805,497.74 and 33,576,096.47
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Solution
The fourth proportional to 61,453,986.22, 84,805,497.74 and 33,576,096.47 is: 46,334,465.00
Step by Step Solution
- Step 1: Write the proportion equation
61,453,986.22 : 84,805,497.74 = 33,576,096.47 : x - Step 2: Convert to fraction form
61,453,986.22/84,805,497.74 = 33,576,096.47/x - Step 3: Cross multiply
61,453,986.22x = 84,805,497.74 × 33,576,096.47 - Step 4: Simplify right side
61,453,986.22x = 2,847,437,573,600,561 - Step 5: Solve for x
x = 2,847,437,573,600,561/61,453,986.22 - Step 6: Final answer
x = 46,334,465.00
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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.