Finding the Fourth Proportional to 27,302,542, 37,677,259.90 and 14,912,632.84
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Solution
The fourth proportional to 27,302,542, 37,677,259.90 and 14,912,632.84 is: 20,579,297.83
Step by Step Solution
- Step 1: Write the proportion equation
27,302,542 : 37,677,259.90 = 14,912,632.84 : x - Step 2: Convert to fraction form
27,302,542/37,677,259.90 = 14,912,632.84/x - Step 3: Cross multiply
27,302,542x = 37,677,259.90 × 14,912,632.84 - Step 4: Simplify right side
27,302,542x = 561,867,143,305,955.06 - Step 5: Solve for x
x = 561,867,143,305,955.06/27,302,542 - Step 6: Final answer
x = 20,579,297.83
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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.