Finding the Fourth Proportional to 23,583,729.12, 35,302,369.68 and 12,774,181.92
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Solution
The fourth proportional to 23,583,729.12, 35,302,369.68 and 12,774,181.92 is: 19,121,610.93
Step by Step Solution
- Step 1: Write the proportion equation
23,583,729.12 : 35,302,369.68 = 12,774,181.92 : x - Step 2: Convert to fraction form
23,583,729.12/35,302,369.68 = 12,774,181.92/x - Step 3: Cross multiply
23,583,729.12x = 35,302,369.68 × 12,774,181.92 - Step 4: Simplify right side
23,583,729.12x = 450,958,892,499,412.19 - Step 5: Solve for x
x = 450,958,892,499,412.19/23,583,729.12 - Step 6: Final answer
x = 19,121,610.93
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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.