Finding the Fourth Proportional to 51,677,998.20, 77,516,997.30 and 44,497,639.80
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Solution
The fourth proportional to 51,677,998.20, 77,516,997.30 and 44,497,639.80 is: 66,746,459.70
Step by Step Solution
- Step 1: Write the proportion equation
51,677,998.20 : 77,516,997.30 = 44,497,639.80 : x - Step 2: Convert to fraction form
51,677,998.20/77,516,997.30 = 44,497,639.80/x - Step 3: Cross multiply
51,677,998.20x = 77,516,997.30 × 44,497,639.80 - Step 4: Simplify right side
51,677,998.20x = 3,449,323,424,232,972 - Step 5: Solve for x
x = 3,449,323,424,232,972/51,677,998.20 - Step 6: Final answer
x = 66,746,459.70
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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.