Finding the Fourth Proportional to 35,126,263.97, 48,474,818.16 and 19,231,083.56
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Solution
The fourth proportional to 35,126,263.97, 48,474,818.16 and 19,231,083.56 is: 26,539,209.50
Step by Step Solution
- Step 1: Write the proportion equation
35,126,263.97 : 48,474,818.16 = 19,231,083.56 : x - Step 2: Convert to fraction form
35,126,263.97/48,474,818.16 = 19,231,083.56/x - Step 3: Cross multiply
35,126,263.97x = 48,474,818.16 × 19,231,083.56 - Step 4: Simplify right side
35,126,263.97x = 932,223,278,348,391.25 - Step 5: Solve for x
x = 932,223,278,348,391.25/35,126,263.97 - Step 6: Final answer
x = 26,539,209.50
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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.