Finding the Fourth Proportional to 53,174,295.11, 73,380,847.14 and 29,654,316.72
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Solution
The fourth proportional to 53,174,295.11, 73,380,847.14 and 29,654,316.72 is: 40,923,135.47
Step by Step Solution
- Step 1: Write the proportion equation
53,174,295.11 : 73,380,847.14 = 29,654,316.72 : x - Step 2: Convert to fraction form
53,174,295.11/73,380,847.14 = 29,654,316.72/x - Step 3: Cross multiply
53,174,295.11x = 73,380,847.14 × 29,654,316.72 - Step 4: Simplify right side
53,174,295.11x = 2,176,058,882,271,466 - Step 5: Solve for x
x = 2,176,058,882,271,466/53,174,295.11 - Step 6: Final answer
x = 40,923,135.47
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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.