Finding the Fourth Proportional to 85,028,586.84, 127,466,928.45 and 33,201,131.94
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Solution
The fourth proportional to 85,028,586.84, 127,466,928.45 and 33,201,131.94 is: 49,772,040.99
Step by Step Solution
- Step 1: Write the proportion equation
85,028,586.84 : 127,466,928.45 = 33,201,131.94 : x - Step 2: Convert to fraction form
85,028,586.84/127,466,928.45 = 33,201,131.94/x - Step 3: Cross multiply
85,028,586.84x = 127,466,928.45 × 33,201,131.94 - Step 4: Simplify right side
85,028,586.84x = 4,232,046,309,454,990 - Step 5: Solve for x
x = 4,232,046,309,454,990/85,028,586.84 - Step 6: Final answer
x = 49,772,040.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.