Finding the Fourth Proportional to 61,487,895.16, 84,855,099.84 and 33,612,145.84
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Solution
The fourth proportional to 61,487,895.16, 84,855,099.84 and 33,612,145.84 is: 46,385,747.69
Step by Step Solution
- Step 1: Write the proportion equation
61,487,895.16 : 84,855,099.84 = 33,612,145.84 : x - Step 2: Convert to fraction form
61,487,895.16/84,855,099.84 = 33,612,145.84/x - Step 3: Cross multiply
61,487,895.16x = 84,855,099.84 × 33,612,145.84 - Step 4: Simplify right side
61,487,895.16x = 2,852,161,991,089,841 - Step 5: Solve for x
x = 2,852,161,991,089,841/61,487,895.16 - Step 6: Final answer
x = 46,385,747.69
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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.