Finding the Fourth Proportional to 49,881,469.05, 68,868,817.52 and 44,645,409.68
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Solution
The fourth proportional to 49,881,469.05, 68,868,817.52 and 44,645,409.68 is: 61,639,655.57
Step by Step Solution
- Step 1: Write the proportion equation
49,881,469.05 : 68,868,817.52 = 44,645,409.68 : x - Step 2: Convert to fraction form
49,881,469.05/68,868,817.52 = 44,645,409.68/x - Step 3: Cross multiply
49,881,469.05x = 68,868,817.52 × 44,645,409.68 - Step 4: Simplify right side
49,881,469.05x = 3,074,676,571,789,990.50 - Step 5: Solve for x
x = 3,074,676,571,789,990.50/49,881,469.05 - Step 6: Final answer
x = 61,639,655.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.