Finding the Fourth Proportional to 75,930,533.49, 113,937,263.48 and 32,204,490.50
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Solution
The fourth proportional to 75,930,533.49, 113,937,263.48 and 32,204,490.50 is: 48,324,321.60
Step by Step Solution
- Step 1: Write the proportion equation
75,930,533.49 : 113,937,263.48 = 32,204,490.50 : x - Step 2: Convert to fraction form
75,930,533.49/113,937,263.48 = 32,204,490.50/x - Step 3: Cross multiply
75,930,533.49x = 113,937,263.48 × 32,204,490.50 - Step 4: Simplify right side
75,930,533.49x = 3,669,291,519,703,011.50 - Step 5: Solve for x
x = 3,669,291,519,703,011.50/75,930,533.49 - Step 6: Final answer
x = 48,324,321.60
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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.