Finding the Fourth Proportional to 29,768,338.44, 44,587,406.04 and 21,106,182.30
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Solution
The fourth proportional to 29,768,338.44, 44,587,406.04 and 21,106,182.30 is: 31,613,115.46
Step by Step Solution
- Step 1: Write the proportion equation
29,768,338.44 : 44,587,406.04 = 21,106,182.30 : x - Step 2: Convert to fraction form
29,768,338.44/44,587,406.04 = 21,106,182.30/x - Step 3: Cross multiply
29,768,338.44x = 44,587,406.04 × 21,106,182.30 - Step 4: Simplify right side
29,768,338.44x = 941,069,920,164,361.12 - Step 5: Solve for x
x = 941,069,920,164,361.12/29,768,338.44 - Step 6: Final answer
x = 31,613,115.46
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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.