Finding the Fourth Proportional to 21,905,125.68, 32,850,700.56 and 7,524,725.84
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Solution
The fourth proportional to 21,905,125.68, 32,850,700.56 and 7,524,725.84 is: 11,284,688.30
Step by Step Solution
- Step 1: Write the proportion equation
21,905,125.68 : 32,850,700.56 = 7,524,725.84 : x - Step 2: Convert to fraction form
21,905,125.68/32,850,700.56 = 7,524,725.84/x - Step 3: Cross multiply
21,905,125.68x = 32,850,700.56 × 7,524,725.84 - Step 4: Simplify right side
21,905,125.68x = 247,192,515,365,934.47 - Step 5: Solve for x
x = 247,192,515,365,934.47/21,905,125.68 - Step 6: Final answer
x = 11,284,688.30
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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.