Finding the Fourth Proportional to 49,622,626.08, 74,433,965.04 and 18,910,044
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Solution
The fourth proportional to 49,622,626.08, 74,433,965.04 and 18,910,044 is: 28,365,075.88
Step by Step Solution
- Step 1: Write the proportion equation
49,622,626.08 : 74,433,965.04 = 18,910,044 : x - Step 2: Convert to fraction form
49,622,626.08/74,433,965.04 = 18,910,044/x - Step 3: Cross multiply
49,622,626.08x = 74,433,965.04 × 18,910,044 - Step 4: Simplify right side
49,622,626.08x = 1,407,549,554,000,862 - Step 5: Solve for x
x = 1,407,549,554,000,862/49,622,626.08 - Step 6: Final answer
x = 28,365,075.88
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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.