Finding the Fourth Proportional to 41,375,749.13, 57,096,423.54 and 22,790,489.18
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Solution
The fourth proportional to 41,375,749.13, 57,096,423.54 and 22,790,489.18 is: 31,449,712.70
Step by Step Solution
- Step 1: Write the proportion equation
41,375,749.13 : 57,096,423.54 = 22,790,489.18 : x - Step 2: Convert to fraction form
41,375,749.13/57,096,423.54 = 22,790,489.18/x - Step 3: Cross multiply
41,375,749.13x = 57,096,423.54 × 22,790,489.18 - Step 4: Simplify right side
41,375,749.13x = 1,301,255,422,905,067.25 - Step 5: Solve for x
x = 1,301,255,422,905,067.25/41,375,749.13 - Step 6: Final answer
x = 31,449,712.70
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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.