Finding the Fourth Proportional to 17,598,356.60, 24,289,136.70 and 11,476,156.28
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Solution
The fourth proportional to 17,598,356.60, 24,289,136.70 and 11,476,156.28 is: 15,839,315.85
Step by Step Solution
- Step 1: Write the proportion equation
17,598,356.60 : 24,289,136.70 = 11,476,156.28 : x - Step 2: Convert to fraction form
17,598,356.60/24,289,136.70 = 11,476,156.28/x - Step 3: Cross multiply
17,598,356.60x = 24,289,136.70 × 11,476,156.28 - Step 4: Simplify right side
17,598,356.60x = 278,745,928,675,483.44 - Step 5: Solve for x
x = 278,745,928,675,483.44/17,598,356.60 - Step 6: Final answer
x = 15,839,315.85
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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.