Finding the Fourth Proportional to 60,661,649.80, 90,992,474.70 and 33,735,305.80
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Solution
The fourth proportional to 60,661,649.80, 90,992,474.70 and 33,735,305.80 is: 50,602,958.70
Step by Step Solution
- Step 1: Write the proportion equation
60,661,649.80 : 90,992,474.70 = 33,735,305.80 : x - Step 2: Convert to fraction form
60,661,649.80/90,992,474.70 = 33,735,305.80/x - Step 3: Cross multiply
60,661,649.80x = 90,992,474.70 × 33,735,305.80 - Step 4: Simplify right side
60,661,649.80x = 3,069,658,959,503,263 - Step 5: Solve for x
x = 3,069,658,959,503,263/60,661,649.80 - Step 6: Final answer
x = 50,602,958.70
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1.5x scale
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.