Finding the Fourth Proportional to 26,351,314.13, 39,469,403.82 and 10,951,914.44
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Solution
The fourth proportional to 26,351,314.13, 39,469,403.82 and 10,951,914.44 is: 16,403,945.99
Step by Step Solution
- Step 1: Write the proportion equation
26,351,314.13 : 39,469,403.82 = 10,951,914.44 : x - Step 2: Convert to fraction form
26,351,314.13/39,469,403.82 = 10,951,914.44/x - Step 3: Cross multiply
26,351,314.13x = 39,469,403.82 × 10,951,914.44 - Step 4: Simplify right side
26,351,314.13x = 432,265,533,774,192.38 - Step 5: Solve for x
x = 432,265,533,774,192.38/26,351,314.13 - Step 6: Final answer
x = 16,403,945.99
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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.