Finding the Fourth Proportional to 14,731,686.54, 22,059,799.14 and 12,296,785.62
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Solution
The fourth proportional to 14,731,686.54, 22,059,799.14 and 12,296,785.62 is: 18,413,684.01
Step by Step Solution
- Step 1: Write the proportion equation
14,731,686.54 : 22,059,799.14 = 12,296,785.62 : x - Step 2: Convert to fraction form
14,731,686.54/22,059,799.14 = 12,296,785.62/x - Step 3: Cross multiply
14,731,686.54x = 22,059,799.14 × 12,296,785.62 - Step 4: Simplify right side
14,731,686.54x = 271,264,620,844,840.34 - Step 5: Solve for x
x = 271,264,620,844,840.34/14,731,686.54 - Step 6: Final answer
x = 18,413,684.01
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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.