Finding the Fourth Proportional to 45,205,473.52, 62,383,113.60 and 24,578,919.64
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Solution
The fourth proportional to 45,205,473.52, 62,383,113.60 and 24,578,919.64 is: 33,918,669.95
Step by Step Solution
- Step 1: Write the proportion equation
45,205,473.52 : 62,383,113.60 = 24,578,919.64 : x - Step 2: Convert to fraction form
45,205,473.52/62,383,113.60 = 24,578,919.64/x - Step 3: Cross multiply
45,205,473.52x = 62,383,113.60 × 24,578,919.64 - Step 4: Simplify right side
45,205,473.52x = 1,533,309,536,067,391.25 - Step 5: Solve for x
x = 1,533,309,536,067,391.25/45,205,473.52 - Step 6: Final answer
x = 33,918,669.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.