Finding the Fourth Proportional to 22,857,064.36, 34,283,496.98 and 7,711,127.08
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Solution
The fourth proportional to 22,857,064.36, 34,283,496.98 and 7,711,127.08 is: 11,565,982.31
Step by Step Solution
- Step 1: Write the proportion equation
22,857,064.36 : 34,283,496.98 = 7,711,127.08 : x - Step 2: Convert to fraction form
22,857,064.36/34,283,496.98 = 7,711,127.08/x - Step 3: Cross multiply
22,857,064.36x = 34,283,496.98 × 7,711,127.08 - Step 4: Simplify right side
22,857,064.36x = 264,364,401,959,576.19 - Step 5: Solve for x
x = 264,364,401,959,576.19/22,857,064.36 - Step 6: Final answer
x = 11,565,982.31
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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.