Finding the Fourth Proportional to 34,412,735.99, 47,490,776.99 and 18,733,051.79
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Solution
The fourth proportional to 34,412,735.99, 47,490,776.99 and 18,733,051.79 is: 25,852,265.43
Step by Step Solution
- Step 1: Write the proportion equation
34,412,735.99 : 47,490,776.99 = 18,733,051.79 : x - Step 2: Convert to fraction form
34,412,735.99/47,490,776.99 = 18,733,051.79/x - Step 3: Cross multiply
34,412,735.99x = 47,490,776.99 × 18,733,051.79 - Step 4: Simplify right side
34,412,735.99x = 889,647,185,085,366.12 - Step 5: Solve for x
x = 889,647,185,085,366.12/34,412,735.99 - Step 6: Final answer
x = 25,852,265.43
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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.