Finding the Fourth Proportional to 56,544,415.43, 84,768,046.02 and 19,651,512.11
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Solution
The fourth proportional to 56,544,415.43, 84,768,046.02 and 19,651,512.11 is: 29,460,385.61
Step by Step Solution
- Step 1: Write the proportion equation
56,544,415.43 : 84,768,046.02 = 19,651,512.11 : x - Step 2: Convert to fraction form
56,544,415.43/84,768,046.02 = 19,651,512.11/x - Step 3: Cross multiply
56,544,415.43x = 84,768,046.02 × 19,651,512.11 - Step 4: Simplify right side
56,544,415.43x = 1,665,820,282,479,227 - Step 5: Solve for x
x = 1,665,820,282,479,227/56,544,415.43 - Step 6: Final answer
x = 29,460,385.61
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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.