Finding the Fourth Proportional to 35,217,286, 48,579,264.57 and 22,143,847.12
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Solution
The fourth proportional to 35,217,286, 48,579,264.57 and 22,143,847.12 is: 30,545,562.42
Step by Step Solution
- Step 1: Write the proportion equation
35,217,286 : 48,579,264.57 = 22,143,847.12 : x - Step 2: Convert to fraction form
35,217,286/48,579,264.57 = 22,143,847.12/x - Step 3: Cross multiply
35,217,286x = 48,579,264.57 × 22,143,847.12 - Step 4: Simplify right side
35,217,286x = 1,075,731,807,840,112.62 - Step 5: Solve for x
x = 1,075,731,807,840,112.62/35,217,286 - Step 6: Final answer
x = 30,545,562.42
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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.