Finding the Fourth Proportional to 48,858,461.70, 73,269,030.15 and 14,768,477.70
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Solution
The fourth proportional to 48,858,461.70, 73,269,030.15 and 14,768,477.70 is: 22,147,075.45
Step by Step Solution
- Step 1: Write the proportion equation
48,858,461.70 : 73,269,030.15 = 14,768,477.70 : x - Step 2: Convert to fraction form
48,858,461.70/73,269,030.15 = 14,768,477.70/x - Step 3: Cross multiply
48,858,461.70x = 73,269,030.15 × 14,768,477.70 - Step 4: Simplify right side
48,858,461.70x = 1,082,072,037,870,902.75 - Step 5: Solve for x
x = 1,082,072,037,870,902.75/48,858,461.70 - Step 6: Final answer
x = 22,147,075.45
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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.