Finding the Fourth Proportional to 75,408,550.40, 104,072,518.18 and 44,054,437.02
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Solution
The fourth proportional to 75,408,550.40, 104,072,518.18 and 44,054,437.02 is: 60,800,216.60
Step by Step Solution
- Step 1: Write the proportion equation
75,408,550.40 : 104,072,518.18 = 44,054,437.02 : x - Step 2: Convert to fraction form
75,408,550.40/104,072,518.18 = 44,054,437.02/x - Step 3: Cross multiply
75,408,550.40x = 104,072,518.18 × 44,054,437.02 - Step 4: Simplify right side
75,408,550.40x = 4,584,856,197,744,868 - Step 5: Solve for x
x = 4,584,856,197,744,868/75,408,550.40 - Step 6: Final answer
x = 60,800,216.60
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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.