Finding the Fourth Proportional to 79,576,593.44, 109,815,682.03 and 44,293,637.70
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Solution
The fourth proportional to 79,576,593.44, 109,815,682.03 and 44,293,637.70 is: 61,125,210.61
Step by Step Solution
- Step 1: Write the proportion equation
79,576,593.44 : 109,815,682.03 = 44,293,637.70 : x - Step 2: Convert to fraction form
79,576,593.44/109,815,682.03 = 44,293,637.70/x - Step 3: Cross multiply
79,576,593.44x = 109,815,682.03 × 44,293,637.70 - Step 4: Simplify right side
79,576,593.44x = 4,864,136,033,504,487 - Step 5: Solve for x
x = 4,864,136,033,504,487/79,576,593.44 - Step 6: Final answer
x = 61,125,210.61
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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.