Finding the Fourth Proportional to 16,247,657.01, 22,424,236.45 and 10,369,828.42
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Solution
The fourth proportional to 16,247,657.01, 22,424,236.45 and 10,369,828.42 is: 14,311,939.52
Step by Step Solution
- Step 1: Write the proportion equation
16,247,657.01 : 22,424,236.45 = 10,369,828.42 : x - Step 2: Convert to fraction form
16,247,657.01/22,424,236.45 = 10,369,828.42/x - Step 3: Cross multiply
16,247,657.01x = 22,424,236.45 × 10,369,828.42 - Step 4: Simplify right side
16,247,657.01x = 232,535,484,509,321.06 - Step 5: Solve for x
x = 232,535,484,509,321.06/16,247,657.01 - Step 6: Final answer
x = 14,311,939.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.