Finding the Fourth Proportional to 55,605,732.90, 83,413,138.36 and 27,925,414.66
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Solution
The fourth proportional to 55,605,732.90, 83,413,138.36 and 27,925,414.66 is: 41,890,401.50
Step by Step Solution
- Step 1: Write the proportion equation
55,605,732.90 : 83,413,138.36 = 27,925,414.66 : x - Step 2: Convert to fraction form
55,605,732.90/83,413,138.36 = 27,925,414.66/x - Step 3: Cross multiply
55,605,732.90x = 83,413,138.36 × 27,925,414.66 - Step 4: Simplify right side
55,605,732.90x = 2,329,346,476,794,952.50 - Step 5: Solve for x
x = 2,329,346,476,794,952.50/55,605,732.90 - Step 6: Final answer
x = 41,890,401.50
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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.