Finding the Fourth Proportional to 17,857,342.23, 24,648,376.74 and 11,663,335.81
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Solution
The fourth proportional to 17,857,342.23, 24,648,376.74 and 11,663,335.81 is: 16,098,828.79
Step by Step Solution
- Step 1: Write the proportion equation
17,857,342.23 : 24,648,376.74 = 11,663,335.81 : x - Step 2: Convert to fraction form
17,857,342.23/24,648,376.74 = 11,663,335.81/x - Step 3: Cross multiply
17,857,342.23x = 24,648,376.74 × 11,663,335.81 - Step 4: Simplify right side
17,857,342.23x = 287,482,295,077,086 - Step 5: Solve for x
x = 287,482,295,077,086/17,857,342.23 - Step 6: Final answer
x = 16,098,828.79
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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.