Finding the Fourth Proportional to 75,822,603.53, 104,601,958.02 and 44,444,744.96
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Solution
The fourth proportional to 75,822,603.53, 104,601,958.02 and 44,444,744.96 is: 61,314,266.86
Step by Step Solution
- Step 1: Write the proportion equation
75,822,603.53 : 104,601,958.02 = 44,444,744.96 : x - Step 2: Convert to fraction form
75,822,603.53/104,601,958.02 = 44,444,744.96/x - Step 3: Cross multiply
75,822,603.53x = 104,601,958.02 × 44,444,744.96 - Step 4: Simplify right side
75,822,603.53x = 4,649,007,346,777,031 - Step 5: Solve for x
x = 4,649,007,346,777,031/75,822,603.53 - Step 6: Final answer
x = 61,314,266.86
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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.