Finding the Fourth Proportional to 30,349,044.14, 41,881,651.29 and 16,410,365.94
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Solution
The fourth proportional to 30,349,044.14, 41,881,651.29 and 16,410,365.94 is: 22,646,288.98
Step by Step Solution
- Step 1: Write the proportion equation
30,349,044.14 : 41,881,651.29 = 16,410,365.94 : x - Step 2: Convert to fraction form
30,349,044.14/41,881,651.29 = 16,410,365.94/x - Step 3: Cross multiply
30,349,044.14x = 41,881,651.29 × 16,410,365.94 - Step 4: Simplify right side
30,349,044.14x = 687,293,223,840,373 - Step 5: Solve for x
x = 687,293,223,840,373/30,349,044.14 - Step 6: Final answer
x = 22,646,288.98
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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.