Finding the Fourth Proportional to 24,785,914.86, 34,203,882.69 and 13,772,381.76
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Solution
The fourth proportional to 24,785,914.86, 34,203,882.69 and 13,772,381.76 is: 19,005,509.09
Step by Step Solution
- Step 1: Write the proportion equation
24,785,914.86 : 34,203,882.69 = 13,772,381.76 : x - Step 2: Convert to fraction form
24,785,914.86/34,203,882.69 = 13,772,381.76/x - Step 3: Cross multiply
24,785,914.86x = 34,203,882.69 × 13,772,381.76 - Step 4: Simplify right side
24,785,914.86x = 471,068,930,080,935.69 - Step 5: Solve for x
x = 471,068,930,080,935.69/24,785,914.86 - Step 6: Final answer
x = 19,005,509.09
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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.