Finding the Fourth Proportional to 81,823,028.02, 122,731,552.41 and 24,313,804.54
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Solution
The fourth proportional to 81,823,028.02, 122,731,552.41 and 24,313,804.54 is: 36,469,818.44
Step by Step Solution
- Step 1: Write the proportion equation
81,823,028.02 : 122,731,552.41 = 24,313,804.54 : x - Step 2: Convert to fraction form
81,823,028.02/122,731,552.41 = 24,313,804.54/x - Step 3: Cross multiply
81,823,028.02x = 122,731,552.41 × 24,313,804.54 - Step 4: Simplify right side
81,823,028.02x = 2,984,070,976,187,505.50 - Step 5: Solve for x
x = 2,984,070,976,187,505.50/81,823,028.02 - Step 6: Final answer
x = 36,469,818.44
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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.