Finding the Fourth Proportional to 22,201,966.98, 33,305,234.99 and 8,380,567.40
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Solution
The fourth proportional to 22,201,966.98, 33,305,234.99 and 8,380,567.40 is: 12,571,713.43
Step by Step Solution
- Step 1: Write the proportion equation
22,201,966.98 : 33,305,234.99 = 8,380,567.40 : x - Step 2: Convert to fraction form
22,201,966.98/33,305,234.99 = 8,380,567.40/x - Step 3: Cross multiply
22,201,966.98x = 33,305,234.99 × 8,380,567.40 - Step 4: Simplify right side
22,201,966.98x = 279,116,766,398,104.28 - Step 5: Solve for x
x = 279,116,766,398,104.28/22,201,966.98 - Step 6: Final answer
x = 12,571,713.43
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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.