Finding the Fourth Proportional to 36,926,420.22, 55,340,119.35 and 28,738,949.02
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Solution
The fourth proportional to 36,926,420.22, 55,340,119.35 and 28,738,949.02 is: 43,069,890.32
Step by Step Solution
- Step 1: Write the proportion equation
36,926,420.22 : 55,340,119.35 = 28,738,949.02 : x - Step 2: Convert to fraction form
36,926,420.22/55,340,119.35 = 28,738,949.02/x - Step 3: Cross multiply
36,926,420.22x = 55,340,119.35 × 28,738,949.02 - Step 4: Simplify right side
36,926,420.22x = 1,590,416,868,622,015.25 - Step 5: Solve for x
x = 1,590,416,868,622,015.25/36,926,420.22 - Step 6: Final answer
x = 43,069,890.32
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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.