Finding the Fourth Proportional to 34,202,724.03, 47,199,804.66 and 18,521,775.55
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Solution
The fourth proportional to 34,202,724.03, 47,199,804.66 and 18,521,775.55 is: 25,560,074.90
Step by Step Solution
- Step 1: Write the proportion equation
34,202,724.03 : 47,199,804.66 = 18,521,775.55 : x - Step 2: Convert to fraction form
34,202,724.03/47,199,804.66 = 18,521,775.55/x - Step 3: Cross multiply
34,202,724.03x = 47,199,804.66 × 18,521,775.55 - Step 4: Simplify right side
34,202,724.03x = 874,224,187,916,364 - Step 5: Solve for x
x = 874,224,187,916,364/34,202,724.03 - Step 6: Final answer
x = 25,560,074.90
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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.