Finding the Fourth Proportional to 16,252,678.48, 22,430,981.29 and 10,059,711.70
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Solution
The fourth proportional to 16,252,678.48, 22,430,981.29 and 10,059,711.70 is: 13,883,816.46
Step by Step Solution
- Step 1: Write the proportion equation
16,252,678.48 : 22,430,981.29 = 10,059,711.70 : x - Step 2: Convert to fraction form
16,252,678.48/22,430,981.29 = 10,059,711.70/x - Step 3: Cross multiply
16,252,678.48x = 22,430,981.29 × 10,059,711.70 - Step 4: Simplify right side
16,252,678.48x = 225,649,204,925,494.06 - Step 5: Solve for x
x = 225,649,204,925,494.06/16,252,678.48 - Step 6: Final answer
x = 13,883,816.46
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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.