Finding the Fourth Proportional to 71,066,872, 106,292,570.36 and 41,851,069.08
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Solution
The fourth proportional to 71,066,872, 106,292,570.36 and 41,851,069.08 is: 62,595,377.84
Step by Step Solution
- Step 1: Write the proportion equation
71,066,872 : 106,292,570.36 = 41,851,069.08 : x - Step 2: Convert to fraction form
71,066,872/106,292,570.36 = 41,851,069.08/x - Step 3: Cross multiply
71,066,872x = 106,292,570.36 × 41,851,069.08 - Step 4: Simplify right side
71,066,872x = 4,448,457,704,827,120.50 - Step 5: Solve for x
x = 4,448,457,704,827,120.50/71,066,872 - Step 6: Final answer
x = 62,595,377.84
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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.