Finding the Fourth Proportional to 19,714,230.40, 29,568,580.80 and 6,252,419.20
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Solution
The fourth proportional to 19,714,230.40, 29,568,580.80 and 6,252,419.20 is: 9,377,751.94
Step by Step Solution
- Step 1: Write the proportion equation
19,714,230.40 : 29,568,580.80 = 6,252,419.20 : x - Step 2: Convert to fraction form
19,714,230.40/29,568,580.80 = 6,252,419.20/x - Step 3: Cross multiply
19,714,230.40x = 29,568,580.80 × 6,252,419.20 - Step 4: Simplify right side
19,714,230.40x = 184,875,162,310,671.38 - Step 5: Solve for x
x = 184,875,162,310,671.38/19,714,230.40 - Step 6: Final answer
x = 9,377,751.94
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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.