Finding the Fourth Proportional to 62,820,396.30, 94,232,693.97 and 17,378,385.42
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Solution
The fourth proportional to 62,820,396.30, 94,232,693.97 and 17,378,385.42 is: 26,068,158.93
Step by Step Solution
- Step 1: Write the proportion equation
62,820,396.30 : 94,232,693.97 = 17,378,385.42 : x - Step 2: Convert to fraction form
62,820,396.30/94,232,693.97 = 17,378,385.42/x - Step 3: Cross multiply
62,820,396.30x = 94,232,693.97 × 17,378,385.42 - Step 4: Simplify right side
62,820,396.30x = 1,637,612,074,975,570 - Step 5: Solve for x
x = 1,637,612,074,975,570/62,820,396.30 - Step 6: Final answer
x = 26,068,158.93
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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.