Finding the Fourth Proportional to 58,636,354.05, 80,926,529.49 and 33,851,586.06
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Solution
The fourth proportional to 58,636,354.05, 80,926,529.49 and 33,851,586.06 is: 46,720,015.63
Step by Step Solution
- Step 1: Write the proportion equation
58,636,354.05 : 80,926,529.49 = 33,851,586.06 : x - Step 2: Convert to fraction form
58,636,354.05/80,926,529.49 = 33,851,586.06/x - Step 3: Cross multiply
58,636,354.05x = 80,926,529.49 × 33,851,586.06 - Step 4: Simplify right side
58,636,354.05x = 2,739,491,377,567,863 - Step 5: Solve for x
x = 2,739,491,377,567,863/58,636,354.05 - Step 6: Final answer
x = 46,720,015.63
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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.