Finding the Fourth Proportional to 34,749,810.36, 47,954,744.10 and 19,279,858.14
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Solution
The fourth proportional to 34,749,810.36, 47,954,744.10 and 19,279,858.14 is: 26,606,207.45
Step by Step Solution
- Step 1: Write the proportion equation
34,749,810.36 : 47,954,744.10 = 19,279,858.14 : x - Step 2: Convert to fraction form
34,749,810.36/47,954,744.10 = 19,279,858.14/x - Step 3: Cross multiply
34,749,810.36x = 47,954,744.10 × 19,279,858.14 - Step 4: Simplify right side
34,749,810.36x = 924,560,663,388,002 - Step 5: Solve for x
x = 924,560,663,388,002/34,749,810.36 - Step 6: Final answer
x = 26,606,207.45
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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.