Finding the Fourth Proportional to 32,413,355.24, 48,620,115.89 and 13,244,112.29
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Solution
The fourth proportional to 32,413,355.24, 48,620,115.89 and 13,244,112.29 is: 19,866,202.36
Step by Step Solution
- Step 1: Write the proportion equation
32,413,355.24 : 48,620,115.89 = 13,244,112.29 : x - Step 2: Convert to fraction form
32,413,355.24/48,620,115.89 = 13,244,112.29/x - Step 3: Cross multiply
32,413,355.24x = 48,620,115.89 × 13,244,112.29 - Step 4: Simplify right side
32,413,355.24x = 643,930,274,399,973.25 - Step 5: Solve for x
x = 643,930,274,399,973.25/32,413,355.24 - Step 6: Final answer
x = 19,866,202.36
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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.