Finding the Fourth Proportional to 44,233,620.80, 66,345,714.40 and 15,480,305.60
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Solution
The fourth proportional to 44,233,620.80, 66,345,714.40 and 15,480,305.60 is: 23,218,807.68
Step by Step Solution
- Step 1: Write the proportion equation
44,233,620.80 : 66,345,714.40 = 15,480,305.60 : x - Step 2: Convert to fraction form
44,233,620.80/66,345,714.40 = 15,480,305.60/x - Step 3: Cross multiply
44,233,620.80x = 66,345,714.40 × 15,480,305.60 - Step 4: Simplify right side
44,233,620.80x = 1,027,051,934,162,320.62 - Step 5: Solve for x
x = 1,027,051,934,162,320.62/44,233,620.80 - Step 6: Final answer
x = 23,218,807.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.