Finding the Fourth Proportional to 29,413,856.24, 44,126,170.28 and 12,132,629.73
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Solution
The fourth proportional to 29,413,856.24, 44,126,170.28 and 12,132,629.73 is: 18,201,166.17
Step by Step Solution
- Step 1: Write the proportion equation
29,413,856.24 : 44,126,170.28 = 12,132,629.73 : x - Step 2: Convert to fraction form
29,413,856.24/44,126,170.28 = 12,132,629.73/x - Step 3: Cross multiply
29,413,856.24x = 44,126,170.28 × 12,132,629.73 - Step 4: Simplify right side
29,413,856.24x = 535,366,485,236,748.62 - Step 5: Solve for x
x = 535,366,485,236,748.62/29,413,856.24 - Step 6: Final answer
x = 18,201,166.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.