Finding the Fourth Proportional to 35,217,284.50, 48,579,262.50 and 22,143,845.62
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Solution
The fourth proportional to 35,217,284.50, 48,579,262.50 and 22,143,845.62 is: 30,545,560.35
Step by Step Solution
- Step 1: Write the proportion equation
35,217,284.50 : 48,579,262.50 = 22,143,845.62 : x - Step 2: Convert to fraction form
35,217,284.50/48,579,262.50 = 22,143,845.62/x - Step 3: Cross multiply
35,217,284.50x = 48,579,262.50 × 22,143,845.62 - Step 4: Simplify right side
35,217,284.50x = 1,075,731,689,133,455.25 - Step 5: Solve for x
x = 1,075,731,689,133,455.25/35,217,284.50 - Step 6: Final answer
x = 30,545,560.35
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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.