Finding the Fourth Proportional to 22,042,028.10, 33,031,642.76 and 16,239,126.14
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Solution
The fourth proportional to 22,042,028.10, 33,031,642.76 and 16,239,126.14 is: 24,335,556.18
Step by Step Solution
- Step 1: Write the proportion equation
22,042,028.10 : 33,031,642.76 = 16,239,126.14 : x - Step 2: Convert to fraction form
22,042,028.10/33,031,642.76 = 16,239,126.14/x - Step 3: Cross multiply
22,042,028.10x = 33,031,642.76 × 16,239,126.14 - Step 4: Simplify right side
22,042,028.10x = 536,405,013,329,469.25 - Step 5: Solve for x
x = 536,405,013,329,469.25/22,042,028.10 - Step 6: Final answer
x = 24,335,556.18
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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.