Finding the Fourth Proportional to 24,043,430.24, 33,183,494.88 and 15,223,701.28
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Solution
The fourth proportional to 24,043,430.24, 33,183,494.88 and 15,223,701.28 is: 21,010,962.60
Step by Step Solution
- Step 1: Write the proportion equation
24,043,430.24 : 33,183,494.88 = 15,223,701.28 : x - Step 2: Convert to fraction form
24,043,430.24/33,183,494.88 = 15,223,701.28/x - Step 3: Cross multiply
24,043,430.24x = 33,183,494.88 × 15,223,701.28 - Step 4: Simplify right side
24,043,430.24x = 505,175,613,479,529.44 - Step 5: Solve for x
x = 505,175,613,479,529.44/24,043,430.24 - Step 6: Final answer
x = 21,010,962.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.