Finding the Fourth Proportional to 68,306,363.60, 102,517,606.20 and 27,945,813.20
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Solution
The fourth proportional to 68,306,363.60, 102,517,606.20 and 27,945,813.20 is: 41,942,473.90
Step by Step Solution
- Step 1: Write the proportion equation
68,306,363.60 : 102,517,606.20 = 27,945,813.20 : x - Step 2: Convert to fraction form
68,306,363.60/102,517,606.20 = 27,945,813.20/x - Step 3: Cross multiply
68,306,363.60x = 102,517,606.20 × 27,945,813.20 - Step 4: Simplify right side
68,306,363.60x = 2,864,937,872,576,362 - Step 5: Solve for x
x = 2,864,937,872,576,362/68,306,363.60 - Step 6: Final answer
x = 41,942,473.90
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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.