Finding the Fourth Proportional to 60,394,919.34, 83,352,491.84 and 34,297,820.12
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Solution
The fourth proportional to 60,394,919.34, 83,352,491.84 and 34,297,820.12 is: 47,335,252.75
Step by Step Solution
- Step 1: Write the proportion equation
60,394,919.34 : 83,352,491.84 = 34,297,820.12 : x - Step 2: Convert to fraction form
60,394,919.34/83,352,491.84 = 34,297,820.12/x - Step 3: Cross multiply
60,394,919.34x = 83,352,491.84 × 34,297,820.12 - Step 4: Simplify right side
60,394,919.34x = 2,858,808,771,682,087.50 - Step 5: Solve for x
x = 2,858,808,771,682,087.50/60,394,919.34 - Step 6: Final answer
x = 47,335,252.75
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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.