Finding the Fourth Proportional to 48,702,291.12, 73,051,664.76 and 14,622,751.44
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Solution
The fourth proportional to 48,702,291.12, 73,051,664.76 and 14,622,751.44 is: 21,933,595.15
Step by Step Solution
- Step 1: Write the proportion equation
48,702,291.12 : 73,051,664.76 = 14,622,751.44 : x - Step 2: Convert to fraction form
48,702,291.12/73,051,664.76 = 14,622,751.44/x - Step 3: Cross multiply
48,702,291.12x = 73,051,664.76 × 14,622,751.44 - Step 4: Simplify right side
48,702,291.12x = 1,068,216,336,063,687.25 - Step 5: Solve for x
x = 1,068,216,336,063,687.25/48,702,291.12 - Step 6: Final answer
x = 21,933,595.15
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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.