Finding the Fourth Proportional to 16,051,052.84, 22,014,259.21 and 15,391,894.04
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Solution
The fourth proportional to 16,051,052.84, 22,014,259.21 and 15,391,894.04 is: 21,110,213.05
Step by Step Solution
- Step 1: Write the proportion equation
16,051,052.84 : 22,014,259.21 = 15,391,894.04 : x - Step 2: Convert to fraction form
16,051,052.84/22,014,259.21 = 15,391,894.04/x - Step 3: Cross multiply
16,051,052.84x = 22,014,259.21 × 15,391,894.04 - Step 4: Simplify right side
16,051,052.84x = 338,841,145,129,414.12 - Step 5: Solve for x
x = 338,841,145,129,414.12/16,051,052.84 - Step 6: Final answer
x = 21,110,213.05
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.