Finding the Fourth Proportional to 35,969,235.09, 49,637,509.32 and 19,449,320.19
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Solution
The fourth proportional to 35,969,235.09, 49,637,509.32 and 19,449,320.19 is: 26,840,042.88
Step by Step Solution
- Step 1: Write the proportion equation
35,969,235.09 : 49,637,509.32 = 19,449,320.19 : x - Step 2: Convert to fraction form
35,969,235.09/49,637,509.32 = 19,449,320.19/x - Step 3: Cross multiply
35,969,235.09x = 49,637,509.32 × 19,449,320.19 - Step 4: Simplify right side
35,969,235.09x = 965,415,811,950,601.62 - Step 5: Solve for x
x = 965,415,811,950,601.62/35,969,235.09 - Step 6: Final answer
x = 26,840,042.88
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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.