Finding the Fourth Proportional to 22,966,729.66, 34,448,949.14 and 8,588,740.42
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Solution
The fourth proportional to 22,966,729.66, 34,448,949.14 and 8,588,740.42 is: 12,882,682.31
Step by Step Solution
- Step 1: Write the proportion equation
22,966,729.66 : 34,448,949.14 = 8,588,740.42 : x - Step 2: Convert to fraction form
22,966,729.66/34,448,949.14 = 8,588,740.42/x - Step 3: Cross multiply
22,966,729.66x = 34,448,949.14 × 8,588,740.42 - Step 4: Simplify right side
22,966,729.66x = 295,873,081,905,242.25 - Step 5: Solve for x
x = 295,873,081,905,242.25/22,966,729.66 - Step 6: Final answer
x = 12,882,682.31
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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.