Finding the Fourth Proportional to 36,906,901.08, 55,372,197.06 and 17,739,048.12
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Solution
The fourth proportional to 36,906,901.08, 55,372,197.06 and 17,739,048.12 is: 26,614,265.61
Step by Step Solution
- Step 1: Write the proportion equation
36,906,901.08 : 55,372,197.06 = 17,739,048.12 : x - Step 2: Convert to fraction form
36,906,901.08/55,372,197.06 = 17,739,048.12/x - Step 3: Cross multiply
36,906,901.08x = 55,372,197.06 × 17,739,048.12 - Step 4: Simplify right side
36,906,901.08x = 982,250,068,157,462.62 - Step 5: Solve for x
x = 982,250,068,157,462.62/36,906,901.08 - Step 6: Final answer
x = 26,614,265.61
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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.