Finding the Fourth Proportional to 16,243,571.21, 24,348,952.25 and 10,182,551.18
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Solution
The fourth proportional to 16,243,571.21, 24,348,952.25 and 10,182,551.18 is: 15,263,543.31
Step by Step Solution
- Step 1: Write the proportion equation
16,243,571.21 : 24,348,952.25 = 10,182,551.18 : x - Step 2: Convert to fraction form
16,243,571.21/24,348,952.25 = 10,182,551.18/x - Step 3: Cross multiply
16,243,571.21x = 24,348,952.25 × 10,182,551.18 - Step 4: Simplify right side
16,243,571.21x = 247,934,452,551,329.91 - Step 5: Solve for x
x = 247,934,452,551,329.91/16,243,571.21 - Step 6: Final answer
x = 15,263,543.31
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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.