Finding the Fourth Proportional to 79,771,180.97, 110,092,693.11 and 46,759,167.92
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Solution
The fourth proportional to 79,771,180.97, 110,092,693.11 and 46,759,167.92 is: 64,532,612.67
Step by Step Solution
- Step 1: Write the proportion equation
79,771,180.97 : 110,092,693.11 = 46,759,167.92 : x - Step 2: Convert to fraction form
79,771,180.97/110,092,693.11 = 46,759,167.92/x - Step 3: Cross multiply
79,771,180.97x = 110,092,693.11 × 46,759,167.92 - Step 4: Simplify right side
79,771,180.97x = 5,147,842,723,895,517 - Step 5: Solve for x
x = 5,147,842,723,895,517/79,771,180.97 - Step 6: Final answer
x = 64,532,612.67
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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.