Finding the Fourth Proportional to 35,969,234.09, 49,637,507.94 and 19,449,319.19
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Solution
The fourth proportional to 35,969,234.09, 49,637,507.94 and 19,449,319.19 is: 26,840,041.50
Step by Step Solution
- Step 1: Write the proportion equation
35,969,234.09 : 49,637,507.94 = 19,449,319.19 : x - Step 2: Convert to fraction form
35,969,234.09/49,637,507.94 = 19,449,319.19/x - Step 3: Cross multiply
35,969,234.09x = 49,637,507.94 × 19,449,319.19 - Step 4: Simplify right side
35,969,234.09x = 965,415,735,473,031.75 - Step 5: Solve for x
x = 965,415,735,473,031.75/35,969,234.09 - Step 6: Final answer
x = 26,840,041.50
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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.