Finding the Fourth Proportional to 41,347,455.96, 61,982,857.35 and 18,306,111.81
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Solution
The fourth proportional to 41,347,455.96, 61,982,857.35 and 18,306,111.81 is: 27,442,199.06
Step by Step Solution
- Step 1: Write the proportion equation
41,347,455.96 : 61,982,857.35 = 18,306,111.81 : x - Step 2: Convert to fraction form
41,347,455.96/61,982,857.35 = 18,306,111.81/x - Step 3: Cross multiply
41,347,455.96x = 61,982,857.35 × 18,306,111.81 - Step 4: Simplify right side
41,347,455.96x = 1,134,665,116,952,380.25 - Step 5: Solve for x
x = 1,134,665,116,952,380.25/41,347,455.96 - Step 6: Final answer
x = 27,442,199.06
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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.