Finding the Fourth Proportional to 21,447,098.72, 32,193,567.84 and 8,675,951.84
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Solution
The fourth proportional to 21,447,098.72, 32,193,567.84 and 8,675,951.84 is: 13,023,199.44
Step by Step Solution
- Step 1: Write the proportion equation
21,447,098.72 : 32,193,567.84 = 8,675,951.84 : x - Step 2: Convert to fraction form
21,447,098.72/32,193,567.84 = 8,675,951.84/x - Step 3: Cross multiply
21,447,098.72x = 32,193,567.84 × 8,675,951.84 - Step 4: Simplify right side
21,447,098.72x = 279,309,844,137,612.81 - Step 5: Solve for x
x = 279,309,844,137,612.81/21,447,098.72 - Step 6: Final answer
x = 13,023,199.44
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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.