Finding the Fourth Proportional to 32,413,370.13, 48,620,138.22 and 13,244,127.14
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Solution
The fourth proportional to 32,413,370.13, 48,620,138.22 and 13,244,127.14 is: 19,866,224.64
Step by Step Solution
- Step 1: Write the proportion equation
32,413,370.13 : 48,620,138.22 = 13,244,127.14 : x - Step 2: Convert to fraction form
32,413,370.13/48,620,138.22 = 13,244,127.14/x - Step 3: Cross multiply
32,413,370.13x = 48,620,138.22 × 13,244,127.14 - Step 4: Simplify right side
32,413,370.13x = 643,931,292,271,603.62 - Step 5: Solve for x
x = 643,931,292,271,603.62/32,413,370.13 - Step 6: Final answer
x = 19,866,224.64
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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.