Finding the Fourth Proportional to 51,575,175.36, 71,175,244.32 and 29,550,744
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Solution
The fourth proportional to 51,575,175.36, 71,175,244.32 and 29,550,744 is: 40,780,887.50
Step by Step Solution
- Step 1: Write the proportion equation
51,575,175.36 : 71,175,244.32 = 29,550,744 : x - Step 2: Convert to fraction form
51,575,175.36/71,175,244.32 = 29,550,744/x - Step 3: Cross multiply
51,575,175.36x = 71,175,244.32 × 29,550,744 - Step 4: Simplify right side
51,575,175.36x = 2,103,281,424,037,773.75 - Step 5: Solve for x
x = 2,103,281,424,037,773.75/51,575,175.36 - Step 6: Final answer
x = 40,780,887.50
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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.