Finding the Fourth Proportional to 57,462,450.14, 79,299,855.84 and 31,358,649.36
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Solution
The fourth proportional to 57,462,450.14, 79,299,855.84 and 31,358,649.36 is: 43,275,850.01
Step by Step Solution
- Step 1: Write the proportion equation
57,462,450.14 : 79,299,855.84 = 31,358,649.36 : x - Step 2: Convert to fraction form
57,462,450.14/79,299,855.84 = 31,358,649.36/x - Step 3: Cross multiply
57,462,450.14x = 79,299,855.84 × 31,358,649.36 - Step 4: Simplify right side
57,462,450.14x = 2,486,736,373,585,108.50 - Step 5: Solve for x
x = 2,486,736,373,585,108.50/57,462,450.14 - Step 6: Final answer
x = 43,275,850.01
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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.