Finding the Fourth Proportional to 16,125,052.05, 22,257,434.49 and 10,971,402.96
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Solution
The fourth proportional to 16,125,052.05, 22,257,434.49 and 10,971,402.96 is: 15,143,844.61
Step by Step Solution
- Step 1: Write the proportion equation
16,125,052.05 : 22,257,434.49 = 10,971,402.96 : x - Step 2: Convert to fraction form
16,125,052.05/22,257,434.49 = 10,971,402.96/x - Step 3: Cross multiply
16,125,052.05x = 22,257,434.49 × 10,971,402.96 - Step 4: Simplify right side
16,125,052.05x = 244,195,282,645,592.09 - Step 5: Solve for x
x = 244,195,282,645,592.09/16,125,052.05 - Step 6: Final answer
x = 15,143,844.61
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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.