Finding the Fourth Proportional to 53,177,420, 73,384,694.58 and 29,655,982.28
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Solution
The fourth proportional to 53,177,420, 73,384,694.58 and 29,655,982.28 is: 40,925,174.67
Step by Step Solution
- Step 1: Write the proportion equation
53,177,420 : 73,384,694.58 = 29,655,982.28 : x - Step 2: Convert to fraction form
53,177,420/73,384,694.58 = 29,655,982.28/x - Step 3: Cross multiply
53,177,420x = 73,384,694.58 × 29,655,982.28 - Step 4: Simplify right side
53,177,420x = 2,176,295,202,087,692 - Step 5: Solve for x
x = 2,176,295,202,087,692/53,177,420 - Step 6: Final answer
x = 40,925,174.67
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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.