Finding the Fourth Proportional to 16,119,857.60, 24,193,005.60 and 15,993,886.40
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Solution
The fourth proportional to 16,119,857.60, 24,193,005.60 and 15,993,886.40 is: 24,003,945.50
Step by Step Solution
- Step 1: Write the proportion equation
16,119,857.60 : 24,193,005.60 = 15,993,886.40 : x - Step 2: Convert to fraction form
16,119,857.60/24,193,005.60 = 15,993,886.40/x - Step 3: Cross multiply
16,119,857.60x = 24,193,005.60 × 15,993,886.40 - Step 4: Simplify right side
16,119,857.60x = 386,940,183,240,963.88 - Step 5: Solve for x
x = 386,940,183,240,963.88/16,119,857.60 - Step 6: Final answer
x = 24,003,945.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.