Finding the Fourth Proportional to 29,768,311.44, 44,587,365.63 and 21,106,155.27
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Solution
The fourth proportional to 29,768,311.44, 44,587,365.63 and 21,106,155.27 is: 31,613,075.00
Step by Step Solution
- Step 1: Write the proportion equation
29,768,311.44 : 44,587,365.63 = 21,106,155.27 : x - Step 2: Convert to fraction form
29,768,311.44/44,587,365.63 = 21,106,155.27/x - Step 3: Cross multiply
29,768,311.44x = 44,587,365.63 × 21,106,155.27 - Step 4: Simplify right side
29,768,311.44x = 941,067,862,067,041.38 - Step 5: Solve for x
x = 941,067,862,067,041.38/29,768,311.44 - Step 6: Final answer
x = 31,613,075.00
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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.