Finding the Fourth Proportional to 32,413,352.96, 48,620,112.48 and 13,244,109.98
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Solution
The fourth proportional to 32,413,352.96, 48,620,112.48 and 13,244,109.98 is: 19,866,198.90
Step by Step Solution
- Step 1: Write the proportion equation
32,413,352.96 : 48,620,112.48 = 13,244,109.98 : x - Step 2: Convert to fraction form
32,413,352.96/48,620,112.48 = 13,244,109.98/x - Step 3: Cross multiply
32,413,352.96x = 48,620,112.48 × 13,244,109.98 - Step 4: Simplify right side
32,413,352.96x = 643,930,116,681,989.88 - Step 5: Solve for x
x = 643,930,116,681,989.88/32,413,352.96 - Step 6: Final answer
x = 19,866,198.90
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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.