Finding the Fourth Proportional to 27,190,855.80, 37,523,859.36 and 14,801,305.32
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Solution
The fourth proportional to 27,190,855.80, 37,523,859.36 and 14,801,305.32 is: 20,426,061.73
Step by Step Solution
- Step 1: Write the proportion equation
27,190,855.80 : 37,523,859.36 = 14,801,305.32 : x - Step 2: Convert to fraction form
27,190,855.80/37,523,859.36 = 14,801,305.32/x - Step 3: Cross multiply
27,190,855.80x = 37,523,859.36 × 14,801,305.32 - Step 4: Simplify right side
27,190,855.80x = 555,402,099,172,099.81 - Step 5: Solve for x
x = 555,402,099,172,099.81/27,190,855.80 - Step 6: Final answer
x = 20,426,061.73
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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.