Finding the Fourth Proportional to 27,306,355.07, 40,959,252.25 and 15,784,491.03
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Solution
The fourth proportional to 27,306,355.07, 40,959,252.25 and 15,784,491.03 is: 23,676,574.49
Step by Step Solution
- Step 1: Write the proportion equation
27,306,355.07 : 40,959,252.25 = 15,784,491.03 : x - Step 2: Convert to fraction form
27,306,355.07/40,959,252.25 = 15,784,491.03/x - Step 3: Cross multiply
27,306,355.07x = 40,959,252.25 × 15,784,491.03 - Step 4: Simplify right side
27,306,355.07x = 646,520,949,849,768.25 - Step 5: Solve for x
x = 646,520,949,849,768.25/27,306,355.07 - Step 6: Final answer
x = 23,676,574.49
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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.