Finding the Fourth Proportional to 49,160,966.13, 73,744,992.20 and 18,868,829.13
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Solution
The fourth proportional to 49,160,966.13, 73,744,992.20 and 18,868,829.13 is: 28,304,603.56
Step by Step Solution
- Step 1: Write the proportion equation
49,160,966.13 : 73,744,992.20 = 18,868,829.13 : x - Step 2: Convert to fraction form
49,160,966.13/73,744,992.20 = 18,868,829.13/x - Step 3: Cross multiply
49,160,966.13x = 73,744,992.20 × 18,868,829.13 - Step 4: Simplify right side
49,160,966.13x = 1,391,481,657,014,982.75 - Step 5: Solve for x
x = 1,391,481,657,014,982.75/49,160,966.13 - Step 6: Final answer
x = 28,304,603.56
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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.