Finding the Fourth Proportional to 27,177,390.54, 40,753,488.81 and 10,133,487.18
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Solution
The fourth proportional to 27,177,390.54, 40,753,488.81 and 10,133,487.18 is: 15,195,533.79
Step by Step Solution
- Step 1: Write the proportion equation
27,177,390.54 : 40,753,488.81 = 10,133,487.18 : x - Step 2: Convert to fraction form
27,177,390.54/40,753,488.81 = 10,133,487.18/x - Step 3: Cross multiply
27,177,390.54x = 40,753,488.81 × 10,133,487.18 - Step 4: Simplify right side
27,177,390.54x = 412,974,956,396,408.44 - Step 5: Solve for x
x = 412,974,956,396,408.44/27,177,390.54 - Step 6: Final answer
x = 15,195,533.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.