Finding the Fourth Proportional to 33,885,385.92, 46,762,124.85 and 18,415,473.75
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Solution
The fourth proportional to 33,885,385.92, 46,762,124.85 and 18,415,473.75 is: 25,413,512.62
Step by Step Solution
- Step 1: Write the proportion equation
33,885,385.92 : 46,762,124.85 = 18,415,473.75 : x - Step 2: Convert to fraction form
33,885,385.92/46,762,124.85 = 18,415,473.75/x - Step 3: Cross multiply
33,885,385.92x = 46,762,124.85 × 18,415,473.75 - Step 4: Simplify right side
33,885,385.92x = 861,146,682,669,397.75 - Step 5: Solve for x
x = 861,146,682,669,397.75/33,885,385.92 - Step 6: Final answer
x = 25,413,512.62
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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.