Finding the Fourth Proportional to 31,069,503.95, 46,602,578.72 and 9,504,108.09
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Solution
The fourth proportional to 31,069,503.95, 46,602,578.72 and 9,504,108.09 is: 14,255,649.08
Step by Step Solution
- Step 1: Write the proportion equation
31,069,503.95 : 46,602,578.72 = 9,504,108.09 : x - Step 2: Convert to fraction form
31,069,503.95/46,602,578.72 = 9,504,108.09/x - Step 3: Cross multiply
31,069,503.95x = 46,602,578.72 × 9,504,108.09 - Step 4: Simplify right side
31,069,503.95x = 442,915,945,380,093.31 - Step 5: Solve for x
x = 442,915,945,380,093.31/31,069,503.95 - Step 6: Final answer
x = 14,255,649.08
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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.