Finding the Fourth Proportional to 33,230,627.70, 49,897,263.15 and 18,114,083.70
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Solution
The fourth proportional to 33,230,627.70, 49,897,263.15 and 18,114,083.70 is: 27,199,101.06
Step by Step Solution
- Step 1: Write the proportion equation
33,230,627.70 : 49,897,263.15 = 18,114,083.70 : x - Step 2: Convert to fraction form
33,230,627.70/49,897,263.15 = 18,114,083.70/x - Step 3: Cross multiply
33,230,627.70x = 49,897,263.15 × 18,114,083.70 - Step 4: Simplify right side
33,230,627.70x = 903,843,201,100,025.62 - Step 5: Solve for x
x = 903,843,201,100,025.62/33,230,627.70 - Step 6: Final answer
x = 27,199,101.06
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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.