Finding the Fourth Proportional to 48,485,174.41, 72,539,100 and 44,413,893.49
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Solution
The fourth proportional to 48,485,174.41, 72,539,100 and 44,413,893.49 is: 66,448,020.46
Step by Step Solution
- Step 1: Write the proportion equation
48,485,174.41 : 72,539,100 = 44,413,893.49 : x - Step 2: Convert to fraction form
48,485,174.41/72,539,100 = 44,413,893.49/x - Step 3: Cross multiply
48,485,174.41x = 72,539,100 × 44,413,893.49 - Step 4: Simplify right side
48,485,174.41x = 3,221,743,861,260,459 - Step 5: Solve for x
x = 3,221,743,861,260,459/48,485,174.41 - Step 6: Final answer
x = 66,448,020.46
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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.