Finding the Fourth Proportional to 66,065,612.04, 99,099,416.79 and 22,936,185.99
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Solution
The fourth proportional to 66,065,612.04, 99,099,416.79 and 22,936,185.99 is: 34,404,625.72
Step by Step Solution
- Step 1: Write the proportion equation
66,065,612.04 : 99,099,416.79 = 22,936,185.99 : x - Step 2: Convert to fraction form
66,065,612.04/99,099,416.79 = 22,936,185.99/x - Step 3: Cross multiply
66,065,612.04x = 99,099,416.79 × 22,936,185.99 - Step 4: Simplify right side
66,065,612.04x = 2,272,962,654,995,969 - Step 5: Solve for x
x = 2,272,962,654,995,969/66,065,612.04 - Step 6: Final answer
x = 34,404,625.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.