Finding the Fourth Proportional to 14,812,619.36, 22,218,768.66 and 11,240,324.96
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Solution
The fourth proportional to 14,812,619.36, 22,218,768.66 and 11,240,324.96 is: 16,860,365.74
Step by Step Solution
- Step 1: Write the proportion equation
14,812,619.36 : 22,218,768.66 = 11,240,324.96 : x - Step 2: Convert to fraction form
14,812,619.36/22,218,768.66 = 11,240,324.96/x - Step 3: Cross multiply
14,812,619.36x = 22,218,768.66 × 11,240,324.96 - Step 4: Simplify right side
14,812,619.36x = 249,746,179,949,463.78 - Step 5: Solve for x
x = 249,746,179,949,463.78/14,812,619.36 - Step 6: Final answer
x = 16,860,365.74
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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.