Finding the Fourth Proportional to 24,600,660.98, 33,948,710.32 and 13,437,161.12
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Solution
The fourth proportional to 24,600,660.98, 33,948,710.32 and 13,437,161.12 is: 18,543,172.10
Step by Step Solution
- Step 1: Write the proportion equation
24,600,660.98 : 33,948,710.32 = 13,437,161.12 : x - Step 2: Convert to fraction form
24,600,660.98/33,948,710.32 = 13,437,161.12/x - Step 3: Cross multiply
24,600,660.98x = 33,948,710.32 × 13,437,161.12 - Step 4: Simplify right side
24,600,660.98x = 456,174,290,386,046.75 - Step 5: Solve for x
x = 456,174,290,386,046.75/24,600,660.98 - Step 6: Final answer
x = 18,543,172.10
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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.