Finding the Fourth Proportional to 75,956,563.50, 104,819,478.24 and 41,149,004.94
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Solution
The fourth proportional to 75,956,563.50, 104,819,478.24 and 41,149,004.94 is: 56,785,312.94
Step by Step Solution
- Step 1: Write the proportion equation
75,956,563.50 : 104,819,478.24 = 41,149,004.94 : x - Step 2: Convert to fraction form
75,956,563.50/104,819,478.24 = 41,149,004.94/x - Step 3: Cross multiply
75,956,563.50x = 104,819,478.24 × 41,149,004.94 - Step 4: Simplify right side
75,956,563.50x = 4,313,217,227,905,982 - Step 5: Solve for x
x = 4,313,217,227,905,982/75,956,563.50 - Step 6: Final answer
x = 56,785,312.94
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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.