Finding the Fourth Proportional to 48,276,590.40, 66,621,775.56 and 26,250,071.68
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Solution
The fourth proportional to 48,276,590.40, 66,621,775.56 and 26,250,071.68 is: 36,225,142.86
Step by Step Solution
- Step 1: Write the proportion equation
48,276,590.40 : 66,621,775.56 = 26,250,071.68 : x - Step 2: Convert to fraction form
48,276,590.40/66,621,775.56 = 26,250,071.68/x - Step 3: Cross multiply
48,276,590.40x = 66,621,775.56 × 26,250,071.68 - Step 4: Simplify right side
48,276,590.40x = 1,748,826,383,898,872.25 - Step 5: Solve for x
x = 1,748,826,383,898,872.25/48,276,590.40 - Step 6: Final answer
x = 36,225,142.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.