Finding the Fourth Proportional to 22,714,895.12, 34,080,929.79 and 8,891,732.92
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Solution
The fourth proportional to 22,714,895.12, 34,080,929.79 and 8,891,732.92 is: 13,340,960.79
Step by Step Solution
- Step 1: Write the proportion equation
22,714,895.12 : 34,080,929.79 = 8,891,732.92 : x - Step 2: Convert to fraction form
22,714,895.12/34,080,929.79 = 8,891,732.92/x - Step 3: Cross multiply
22,714,895.12x = 34,080,929.79 × 8,891,732.92 - Step 4: Simplify right side
22,714,895.12x = 303,038,525,143,088.31 - Step 5: Solve for x
x = 303,038,525,143,088.31/22,714,895.12 - Step 6: Final answer
x = 13,340,960.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.