Finding the Fourth Proportional to 17,528,445.24, 24,176,709.33 and 12,302,619.51
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Solution
The fourth proportional to 17,528,445.24, 24,176,709.33 and 12,302,619.51 is: 16,968,809.94
Step by Step Solution
- Step 1: Write the proportion equation
17,528,445.24 : 24,176,709.33 = 12,302,619.51 : x - Step 2: Convert to fraction form
17,528,445.24/24,176,709.33 = 12,302,619.51/x - Step 3: Cross multiply
17,528,445.24x = 24,176,709.33 × 12,302,619.51 - Step 4: Simplify right side
17,528,445.24x = 297,436,855,890,857 - Step 5: Solve for x
x = 297,436,855,890,857/17,528,445.24 - Step 6: Final answer
x = 16,968,809.94
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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.