Finding the Fourth Proportional to 36,003,191.76, 53,982,917.54 and 14,117,349.66
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Solution
The fourth proportional to 36,003,191.76, 53,982,917.54 and 14,117,349.66 is: 21,167,448.92
Step by Step Solution
- Step 1: Write the proportion equation
36,003,191.76 : 53,982,917.54 = 14,117,349.66 : x - Step 2: Convert to fraction form
36,003,191.76/53,982,917.54 = 14,117,349.66/x - Step 3: Cross multiply
36,003,191.76x = 53,982,917.54 × 14,117,349.66 - Step 4: Simplify right side
36,003,191.76x = 762,095,722,579,127 - Step 5: Solve for x
x = 762,095,722,579,127/36,003,191.76 - Step 6: Final answer
x = 21,167,448.92
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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.