Finding the Fourth Proportional to 24,591,299.49, 33,921,767.25 and 15,889,471.79
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Solution
The fourth proportional to 24,591,299.49, 33,921,767.25 and 15,889,471.79 is: 21,918,279.02
Step by Step Solution
- Step 1: Write the proportion equation
24,591,299.49 : 33,921,767.25 = 15,889,471.79 : x - Step 2: Convert to fraction form
24,591,299.49/33,921,767.25 = 15,889,471.79/x - Step 3: Cross multiply
24,591,299.49x = 33,921,767.25 × 15,889,471.79 - Step 4: Simplify right side
24,591,299.49x = 538,998,963,616,212.06 - Step 5: Solve for x
x = 538,998,963,616,212.06/24,591,299.49 - Step 6: Final answer
x = 21,918,279.02
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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.