Finding the Fourth Proportional to 23,672,266.21, 32,690,288.95 and 22,382,617.52
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Solution
The fourth proportional to 23,672,266.21, 32,690,288.95 and 22,382,617.52 is: 30,909,344.61
Step by Step Solution
- Step 1: Write the proportion equation
23,672,266.21 : 32,690,288.95 = 22,382,617.52 : x - Step 2: Convert to fraction form
23,672,266.21/32,690,288.95 = 22,382,617.52/x - Step 3: Cross multiply
23,672,266.21x = 32,690,288.95 × 22,382,617.52 - Step 4: Simplify right side
23,672,266.21x = 731,694,234,074,219.25 - Step 5: Solve for x
x = 731,694,234,074,219.25/23,672,266.21 - Step 6: Final answer
x = 30,909,344.61
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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.