Finding the Fourth Proportional to 49,841,051.12, 68,784,103.16 and 27,818,846.84
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Solution
The fourth proportional to 49,841,051.12, 68,784,103.16 and 27,818,846.84 is: 38,391,935.72
Step by Step Solution
- Step 1: Write the proportion equation
49,841,051.12 : 68,784,103.16 = 27,818,846.84 : x - Step 2: Convert to fraction form
49,841,051.12/68,784,103.16 = 27,818,846.84/x - Step 3: Cross multiply
49,841,051.12x = 68,784,103.16 × 27,818,846.84 - Step 4: Simplify right side
49,841,051.12x = 1,913,494,430,834,800 - Step 5: Solve for x
x = 1,913,494,430,834,800/49,841,051.12 - Step 6: Final answer
x = 38,391,935.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.