Finding the Fourth Proportional to 36,904,009.80, 55,356,014.70 and 16,433,689.80
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Solution
The fourth proportional to 36,904,009.80, 55,356,014.70 and 16,433,689.80 is: 24,650,534.70
Step by Step Solution
- Step 1: Write the proportion equation
36,904,009.80 : 55,356,014.70 = 16,433,689.80 : x - Step 2: Convert to fraction form
36,904,009.80/55,356,014.70 = 16,433,689.80/x - Step 3: Cross multiply
36,904,009.80x = 55,356,014.70 × 16,433,689.80 - Step 4: Simplify right side
36,904,009.80x = 909,703,574,144,040.12 - Step 5: Solve for x
x = 909,703,574,144,040.12/36,904,009.80 - Step 6: Final answer
x = 24,650,534.70
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1.5x scale
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.