Finding the Fourth Proportional to 19,844,293.96, 27,384,777.30 and 11,142,535.24
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Solution
The fourth proportional to 19,844,293.96, 27,384,777.30 and 11,142,535.24 is: 15,376,503.02
Step by Step Solution
- Step 1: Write the proportion equation
19,844,293.96 : 27,384,777.30 = 11,142,535.24 : x - Step 2: Convert to fraction form
19,844,293.96/27,384,777.30 = 11,142,535.24/x - Step 3: Cross multiply
19,844,293.96x = 27,384,777.30 × 11,142,535.24 - Step 4: Simplify right side
19,844,293.96x = 305,135,846,104,802.06 - Step 5: Solve for x
x = 305,135,846,104,802.06/19,844,293.96 - Step 6: Final answer
x = 15,376,503.02
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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.