Finding the Fourth Proportional to 36,732,745.39, 55,107,089.70 and 11,173,090.49
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Solution
The fourth proportional to 36,732,745.39, 55,107,089.70 and 11,173,090.49 is: 16,762,060.48
Step by Step Solution
- Step 1: Write the proportion equation
36,732,745.39 : 55,107,089.70 = 11,173,090.49 : x - Step 2: Convert to fraction form
36,732,745.39/55,107,089.70 = 11,173,090.49/x - Step 3: Cross multiply
36,732,745.39x = 55,107,089.70 × 11,173,090.49 - Step 4: Simplify right side
36,732,745.39x = 615,716,499,802,781.50 - Step 5: Solve for x
x = 615,716,499,802,781.50/36,732,745.39 - Step 6: Final answer
x = 16,762,060.48
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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.