Finding the Fourth Proportional to 19,835,207.67, 29,739,228.64 and 10,100,977.97
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Solution
The fourth proportional to 19,835,207.67, 29,739,228.64 and 10,100,977.97 is: 15,144,549.94
Step by Step Solution
- Step 1: Write the proportion equation
19,835,207.67 : 29,739,228.64 = 10,100,977.97 : x - Step 2: Convert to fraction form
19,835,207.67/29,739,228.64 = 10,100,977.97/x - Step 3: Cross multiply
19,835,207.67x = 29,739,228.64 × 10,100,977.97 - Step 4: Simplify right side
19,835,207.67x = 300,395,293,163,484.44 - Step 5: Solve for x
x = 300,395,293,163,484.44/19,835,207.67 - Step 6: Final answer
x = 15,144,549.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.