Finding the Fourth Proportional to 41,546,348.64, 57,336,140.64 and 25,031,655.54
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Solution
The fourth proportional to 41,546,348.64, 57,336,140.64 and 25,031,655.54 is: 34,544,997.80
Step by Step Solution
- Step 1: Write the proportion equation
41,546,348.64 : 57,336,140.64 = 25,031,655.54 : x - Step 2: Convert to fraction form
41,546,348.64/57,336,140.64 = 25,031,655.54/x - Step 3: Cross multiply
41,546,348.64x = 57,336,140.64 × 25,031,655.54 - Step 4: Simplify right side
41,546,348.64x = 1,435,218,522,493,475 - Step 5: Solve for x
x = 1,435,218,522,493,475/41,546,348.64 - Step 6: Final answer
x = 34,544,997.80
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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.