Finding the Fourth Proportional to 75,788,444, 113,639,149.76 and 29,676,323.68
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Solution
The fourth proportional to 75,788,444, 113,639,149.76 and 29,676,323.68 is: 44,497,445.96
Step by Step Solution
- Step 1: Write the proportion equation
75,788,444 : 113,639,149.76 = 29,676,323.68 : x - Step 2: Convert to fraction form
75,788,444/113,639,149.76 = 29,676,323.68/x - Step 3: Cross multiply
75,788,444x = 113,639,149.76 × 29,676,323.68 - Step 4: Simplify right side
75,788,444x = 3,372,392,190,997,754.50 - Step 5: Solve for x
x = 3,372,392,190,997,754.50/75,788,444 - Step 6: Final answer
x = 44,497,445.96
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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.